APA style's precise, consistent citation format exists so any reader can locate the exact source referenced — no more, no less information than needed, formatted identically every time. This tool generates properly formatted APA citations for your sources.
A style developed to standardize how an entire scientific field cites its sources
The American Psychological Association first published its citation style guidelines in 1929, originally as a short journal article by a group of psychologists, sociologists and business managers seeking to standardize scientific writing conventions across their fields — the style has since gone through numerous editions and revisions (the current edition is the 7th, published in 2019), evolving considerably from its original brief guidelines into the comprehensive style manual now used across psychology, education, and many other social and behavioral sciences.
How this tool generates citations
The tool takes your source's details — author, publication year, title, and publisher or journal information — and formats them according to APA's specific citation rules, correctly handling the particular punctuation, capitalization, and ordering conventions APA requires, which differ in genuinely specific ways from other citation styles like MLA or Chicago.
Where APA citations are genuinely required
- Psychology, education and social science coursework — APA is the standard, expected citation style across most psychology, education, nursing, and many other social science academic disciplines.
- Academic research papers and theses — properly formatted citations are a core requirement for academic integrity and allowing readers to locate and verify referenced sources.
- Professional and scientific publishing — many academic journals in APA's covered disciplines require submissions to follow APA citation formatting exactly.
- Avoiding accidental plagiarism — properly citing sources according to a required style is a fundamental academic integrity practice, distinguishing your own original analysis from information and ideas drawn from other sources.
Frequently asked questions
What's the difference between an in-text citation and a reference list entry in APA style? An in-text citation is a brief parenthetical note (typically author and year) placed directly within your paper's text at the point where you're referencing a source, while a reference list entry is the complete, detailed citation appearing in your paper's final bibliography, providing full information needed to locate the actual source.
Why does APA style specifically emphasize the publication year so prominently? Because APA was developed for and remains rooted in scientific and social science disciplines where the currency and timeliness of research often matters significantly to a study's continued relevance, making the publication year a genuinely important, prominently featured piece of citation information in APA's specific format.
Does APA citation format differ for different source types, like websites versus books? Yes, genuinely — while the core author-year-title structure remains consistent, APA specifies different additional formatting details depending on source type (books, journal articles, websites, and others), each requiring slightly different specific information and punctuation conventions.
Further reading
APA Style — Reference examples — The official American Psychological Association guidelines for APA citation formatting.
Wikipedia — APA style — History and development of the APA citation style since its 1929 origin.