Citation Generator for APA, MLA, Chicago, Harvard & IEEE
Paste a link, DOI or ISBN, pick your style and copy a correctly formatted citation. Build your bibliography as you go. Nothing to sign up for, and your sources stay in your browser.
Your APA citation appears here as you type. Start with a URL, DOI or ISBN above, or fill in the title.
Saved sources: 0 in “My paper”
One source, five styles: what actually changes
Every citation answers the same questions: who, when, what, where and how to find it. Styles differ in the order and punctuation of those answers. Pick a style and tap a part to see where it lands.
Twenge, J. M., & Campbell, W. K. (2018). Associations between screen time and lower psychological well-being among children and adolescents. Preventive Medicine Reports, 12, 271–283. https://doi.org/10.1016/j.pmedr.2018.10.003
Why APA looks like this. The date comes second. In psychology and the social sciences, how recent a study is matters almost as much as who wrote it, so APA puts the year next to the name, and the in-text citation (Twenge & Campbell, 2018) shows it too.
Once you see the pattern, every new source type is easier: find the who, when, what and where, then let the style decide the order. Want to see other ideas click into place? ahaboo turns tricky topics into clear, interactive walkthroughs you can move and adjust yourself.
A generator for each style
Each page has the rules, examples and FAQs for its style next to the tool.
Everything for the references page
Bibliography manager. Keep a list per paper, drag entries into order, switch the whole list to another style in one click, and export to Word, Google Docs, BibTeX or RIS for Zotero and Mendeley.
Citation format checker. Paste the references you already have. Over forty style rules flag missing periods, wrong author formats, misplaced dates and out-of-order entries, and an optional AI pass suggests corrected versions.
Research notes. Save quotes and notes against each source with the page number, and get the in-text citation ready to paste. The AI assistant can summarise a passage, pull out quotable lines or help you paraphrase.
How to cite…
Side-by-side examples in every style, with the edge cases that trip people up:
- How to cite a website
- How to cite a book
- How to cite a journal article
- How to cite a YouTube video
- How to cite a newspaper article
- How to cite ChatGPT or another AI chatbot
Not sure which style you need? Compare the citation styles, or read the format guides for APA, MLA and IEEE papers.