AI citation generator that finds, cites and checks your sources

Search any paper by title or DOI and the citation generator gives you an APA, MLA or Chicago citation in seconds. Need a source first? Paste a sentence and Koke finds research to back it up, then checks your reference list before you submit.

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  • Free citation generator
  • 18 citation styles
  • Built on OpenAlex and Crossref records
Research tools

Three tools in one citation generator

Find a source, cite it in the right style and check your reference list, without switching between a search engine, a citation creator and a reference checker.

Paste a claim or paragraph and the AI source finder suggests studies that support it. Read the abstract and why each paper was suggested, then cite it in one click.

  • Start with a claim or passage to find related research.
  • Compare abstracts, publication details, citations and journal IF.
  • Copy APA, MLA and other citations, or export Word and BibTeX.
Try the AI source finder
koke.ai/find-sources
Sleep after learning helps the brain consolidate new memories.Find Sources

Why this paper

The memory function of sleep

S. Diekelmann, J. Born · Nature Reviews Neuroscience · 2010

Why this paper

Sleep-dependent memory consolidation

R. Stickgold · Nature · 2005

Live example

A citation generator for APA, MLA, Chicago and 15 more styles

Create citations in APA 7, MLA 9, Chicago, Harvard, IEEE, AMA, Vancouver, GB/T 7714 and more. Pin the styles you use most, copy a single reference or export your bibliography to Word or BibTeX.

Example paper

Deep learning

Yann LeCun, Yoshua Bengio, Geoffrey Hinton · Nature · 2015 · DOI 10.1038/nature14539

LeCun, Y., Bengio, Y., & Hinton, G. (2015). Deep learning. Nature, 521(7553), 436–444. https://doi.org/10.1038/nature14539

AI source finder

Find a source for the sentence you already wrote

Paste a claim from your essay and Koke works as a cite sources generator: it searches academic literature and explains why each paper fits, so you cite evidence that actually supports your point.

  • Write in plain words, no search operators or keywords needed
  • See the abstract and the reason each paper was suggested
  • Cite the paper in APA, MLA or Chicago with the built-in citation generator
Find sources for my essay
Citation checker

Catch fake and incorrect citations before you submit

AI chatbots often invent references that look real. Paste your reference list and the citation checker compares every entry with publication records.

  • Flags references with no matching publication record
  • Shows which author, title or year details differ
  • Checks up to 80 references in one run
Check my references
Reference list
  1. LeCun, Y., Bengio, Y., & Hinton, G. (2015). Deep learning. Nature, 521(7553), 436–444.

    Verified
  2. Vaswani, A., et al. (2019). Attention is all you need. Advances in Neural Information Processing Systems, 30.

    Year 2019 → 2017

    Details do not match
  3. Miller, R., & Chen, L. (2021). Large language models reliably cite sources. Journal of Machine Cognition, 14(3), 201–219.

    Not found

Why students use Koke as their citation generator

A typical citation maker only formats a reference you already have. Koke also helps you find the source and confirm it is real.

  • Citations built from real records

    The citation generator builds each citation from publication metadata in OpenAlex and Crossref, so the title, authors, year and DOI match the published paper.

  • Start from your own sentence

    Not sure which paper to cite? Paste the claim you are making and Koke suggests studies that support it.

  • Catch fake or wrong references

    Check AI-generated or copied reference lists for missing records and mismatched details before you submit.

  • 18 citation styles

    APA 7, MLA 9, Chicago, Harvard, IEEE, AMA, ACS, Vancouver, Turabian, GB/T 7714 and more. Pin the styles you use most.

  • Export a full bibliography

    Use Koke as a sources cited generator: select the papers you need and export the list to Word or BibTeX for your reference manager.

  • Made for essays and theses

    Search with English or Chinese text, filter by publication year, and use Koke in 10 interface languages.

How to use the Koke citation generator

  1. Enter a title, DOI or sentence

    Search a paper you already know, or paste a sentence from your essay to find a source for it.

  2. Choose the right paper

    Compare abstracts, publication years and citation counts, and open the source record if you need to confirm details.

  3. Copy your citation

    Click Cite, pick APA, MLA, Chicago or another style, and copy the reference or export your list.

Trusted by Academics from Top Universities

Feedback on the earlier version of Koke

University of OxfordStanford UniversityUniversity of CambridgeUniversity of PennsylvaniaMassachusetts Institute of Technology
Writing papers used to be my daily nightmare… Since I started using this platform, organizing references and drafting academic writing has become so much easier. Its AI research assistant guides me through the process, and the AI citation generator handles APA, MLA, and Chicago styles perfectly, so I can focus on data and models—way more efficient now.

Choose a plan that fits

Choose a citation generator plan that fits your workload

Free

Try a few searches before you decide.

$0/ month

Free to get started

30 credits / monthFind Sources: up to 3 searchesOr 30 paper searchesOr 30 reference checks
  • Up to 500 characters per input
  • Reference checking
  • Automatic Crossref checks
  • Word & BibTeX export · Requires a paid plan
  • All citation styles

Plus

For a short project or an upcoming deadline.

$6.33/ month

$76 billed yearly$108

1,000 credits / monthFind Sources: up to 100 searchesOr 1,000 paper searchesOr 1,000 reference checks
  • Up to 1,500 characters per input
  • Reference checking
  • Automatic Crossref checks
  • Word & BibTeX export
  • All citation styles

Unlimited

For intensive, ongoing research.

$20.33/ month

$244 billed yearly$348

Unlimited creditsUnlimited for normal personal use
  • Up to 1,500 characters per input
  • Reference checking
  • Automatic Crossref checks
  • Word & BibTeX export
  • All citation styles

Citation generator FAQ

Find it, cite it, check it

Start with a sentence, a paper title or a reference list. The Koke citation generator turns it into a citation you can stand behind.