What Is APA Format – 7th Edition Rules and Examples

APA format, established by the American Psychological Association, serves as the standard citation and formatting style for academic papers in social sciences, psychology, and education. This comprehensive guide explains what APA format is, its core rules, and how to apply the 7th edition guidelines to your research papers.

Used by universities, journals, and researchers worldwide, APA style ensures consistency and clarity in scholarly communication. Understanding these guidelines is essential for students, educators, and professionals who need to present research findings in a standardized format.

The style guide has evolved significantly since its first publication in 1929, with the most recent major update occurring in 2019. These changes reflect modern publishing practices while maintaining the core principles of academic integrity and clear presentation.

What Is APA Format?

APA format is a standardized set of guidelines developed by the American Psychological Association for formatting academic papers, citing sources, and presenting research. The style applies primarily to the social sciences, including psychology, sociology, education, nursing, and business studies.

The format covers every element of paper preparation, from margins and spacing to headings and reference lists. Students and researchers rely on these guidelines to ensure their work meets professional standards and allows readers to locate sources easily.

Key Insights About APA Format

• APA 7th edition introduced simplified requirements for student papers, removing the need for running heads in most cases
• The style uses an author-date citation system, meaning the author’s last name and year of publication appear in-text
• Reference pages require a hanging indent of 0.5 inches and alphabetical ordering by author’s last name
• Times New Roman 12pt remains the most recommended font, though Calibri 11pt and Arial 11pt are now acceptable alternatives
• Inclusive language guidelines emphasize respecting diversity in how research participants are described
• Digital object identifiers (DOIs) should appear as URLs in the format https://doi.org/xxx rather than using “Retrieved from”
• The guidelines allow instructors’ specific requirements to override general APA rules when necessary

APA Format Quick Reference Table

How Do You Format a Paper in APA Style?

Formatting an APA paper requires attention to specific structural elements that distinguish it from other citation styles. The process begins with the title page and continues through the entire document, including headings, body text, and reference lists.

Title Page Requirements

Student papers following APA 7th edition require a title page that centers all elements in the upper half of the page. The title itself should be bold, written in title case, and limited to 12 words or fewer. No italics, underlines, quotes, or all capital letters appear in the title.

Below the title, center the author name, followed by the university or department, course name and number, instructor name, and due date. Everything on the title page appears double-spaced and horizontally centered. Page numbering begins at 1 in the top-right corner, though no running head is required for student papers.

Understanding APA Heading Levels

APA 7th edition recognizes five distinct heading levels that organize content hierarchically. Level 1 headings are centered and bold, using title case. Level 2 headings appear left-aligned and bold, also in title case. Level 3 headings add italics to the left-aligned bold text.

Level 4 headings are indented 0.5 inches, bold, and end with a period before the text continues on the same line. Level 5 headings follow the same indentation and ending rules but use bold italics. Most undergraduate and graduate papers use only the first two or three levels.

Spacing, Fonts, and Margins

APA format requires double-spacing throughout the entire document, including the title page, abstract, body text, quotations, and references. No additional blank lines appear before or after headings, nor between paragraphs. Text aligns to the left with a ragged right edge rather than justified alignment.

The recommended font remains Times New Roman 12pt, though the guidelines now accept Calibri 11pt, Arial 11pt, Georgia 11pt, and Lucida Sans Unicode 10pt. Consistency matters—whatever font you select should appear throughout the entire paper. Maintain 1-inch margins on all sides of every page.

How Do You Cite Sources in APA Format?

Citing sources in APA format follows an author-date system, meaning readers can locate the full reference using the author’s surname and the publication year. This approach differs from numbered systems used in other styles and emphasizes the currency of sources within the research context.

In-Text Citations

In-text citations appear in two forms: parenthetical and narrative. Parenthetical citations place the author’s name and year in parentheses at the end of the relevant sentence, such as (Smith, 2023). Narrative citations integrate the author’s name into the sentence flow, followed by the year in parentheses.

For works with two authors, include both names in every citation using an ampersand in parenthetical references but the word “and” in narrative citations. Works with three or more authors use the first author’s name followed by “et al.” for all citations after the first mention.

Creating the Reference List

The reference list begins on a new page after the body of the paper. The heading “References” appears centered and bold at the top of the page. Entries are arranged alphabetically by the author’s last name, using a hanging indent of 0.5 inches for each entry.

Each reference entry includes specific elements depending on the source type: author information, publication year, title, and source location. For journal articles, this means including the journal name, volume number, and page range. DOIs appear as URLs in the format https://doi.org/xxx without the words “Retrieved from” before them.

What Is APA 7th Edition and Key Changes?

The American Psychological Association released the 7th edition of its publication manual in October 2019, replacing the 6th edition from 2009. This update reflects changes in how research is conducted and published, particularly in response to digital publishing and diverse voices in academia.

Major Changes for Student Papers

The 7th edition significantly simplified requirements for student papers. Running heads—shortened titles in all capitals that appear in the page header—are no longer required for student submissions. Similarly, the author note that appears in professional publications is optional for students unless specifically requested by an instructor.

The abstract guidelines remain similar, recommending 150-250 words on a separate page after the title page. The heading “Abstract” appears centered and bold without indentation on the first line. The abstract should summarize the paper’s purpose, main points, and key findings, defining any acronyms used.

Updates to References and Citations

Reference formatting saw several notable changes. DOIs now appear as full URLs using the format https://doi.org/xxx rather than the older “doi: 10.xxx” format or statements including “Retrieved from.” The phrase “Retrieved from” no longer appears before URLs in reference entries.

The guidelines expanded acceptable fonts to include more options beyond Times New Roman. Publisher locations are no longer required in reference entries, reflecting the shift toward digital-first publishing where physical location has less relevance.

Inclusive Language and Formatting

The 7th edition places increased emphasis on inclusive language, providing detailed guidance on respectful terminology when describing participants, groups, and identities. This reflects broader efforts in academic publishing to recognize how language choices impact marginalized communities.

The guidelines recommend using singular “they” as a gender-neutral pronoun when the gender of a subject is unknown or when referring to someone who uses they/them pronouns. This simplification replaced more complex constructions that previous editions required.

The Evolution of APA Style: A Timeline

Understanding the history of APA style helps contextualize why certain formatting rules exist. The American Psychological Association first published guidelines in 1929, creating a standardized approach to research reporting in the behavioral sciences.

1. 1929 – The American Psychological Association publishes the first set of style guidelines for standardizing research papers in psychology journals
2. 1952 – Publication of the first formal Publication Manual, establishing APA style as the official standard for psychology publications
3. 1974 – Second edition released, expanding guidelines to address new publishing practices and technologies
4. 1983 – Third edition introduces significant changes to reference formatting that influenced subsequent versions
5. 2001 – Fifth edition marks major updates for electronic publishing and internet sources
6. 2009 – Sixth edition becomes the standard, addressing digital media and providing comprehensive guidance for online resources
7. 2019 – Seventh edition released, simplifying student paper requirements and updating guidelines for digital-first publishing

What Is Clear and What Remains Uncertain?

While APA guidelines are comprehensive, certain areas allow for interpretation or depend on specific circumstances. Understanding what the rules clearly establish versus what remains open to interpretation helps writers apply the format correctly.

Why APA Format Matters in Academic Writing

APA format serves multiple essential functions in academic and professional communication. The standardized structure allows researchers across different institutions and countries to share findings in a consistent format that facilitates understanding and verification.

The author-date citation system emphasizes the currency of sources, which proves particularly valuable in fields where research develops rapidly. By including the publication year in every citation, readers can immediately assess how current the referenced material is and locate related work from the same time period.

The format also supports academic integrity by providing clear conventions for acknowledging sources. Proper citation prevents plagiarism and allows readers to trace the intellectual lineage of ideas, building on previous research while giving appropriate credit to original contributors.

Official Resources and Further Reading

The American Psychological Association maintains the official style manual, now in its 7th edition. The association’s website at apastyle.apa.org provides free resources including student paper setup guides, formatting examples, and quick answers to common citation questions.

“The Publication Manual of the American Psychological Association, Seventh Edition is the official source for APA Style. With millions of copies sold worldwide in multiple languages, it is the style manual of choice for writers, researchers, editors, students, and educators in the social and behavioral sciences, nursing, education, business, and related disciplines.”

— American Psychological Association

Purdue University’s Online Writing Lab (OWL) offers comprehensive guides to APA 7th edition formatting, including sample student and professional papers. The site provides detailed explanations of every formatting element along with examples demonstrating proper application.

Scribbr supplements official guidelines with templates, citation generators, and video tutorials that walk through the formatting process step by step. These resources prove particularly helpful for students learning APA style for the first time.

Summary

APA format represents the standard for formatting academic papers and citing sources in social sciences, psychology, and education. The 7th edition, released in 2019, simplified requirements for student papers while updating guidelines for digital publishing and inclusive language. Key elements include 1-inch margins, double-spacing, author-date citations, and a hanging-indent reference list. The style continues to evolve to meet the needs of researchers communicating in an increasingly digital and interconnected academic landscape.

For those comparing citation styles, it is worth noting that different disciplines often prefer alternative approaches. Those interested in understanding how APA compares to other standards may find it useful to explore the distinctions between major citation systems and their respective applications across academic fields.

Frequently Asked Questions