diff --git a/CITATION.cff b/CITATION.cff
new file mode 100644
index 000000000..73bd45ba6
--- /dev/null
+++ b/CITATION.cff
@@ -0,0 +1,19 @@
+cff-version: 1.2.0
+message: "If you use pyfixest in your research, please cite it as below."
+title: "pyfixest: Fast high-dimensional fixed effect estimation in Python"
+type: software
+authors:
+ - name: "The PyFixest Authors"
+
+repository-code: 'https://github.com/py-econometrics/pyfixest'
+url: 'https://py-econometrics.github.io/pyfixest/pyfixest.html'
+abstract: "A Python package for fast high-dimensional fixed effect estimation, inspired by the syntax of the popular R package `fixest`. It provides a familiar and intuitive interface for economists and other social scientists to estimate complex regression models with multiple fixed effects efficiently."
+keywords:
+ - 'fixed effects'
+ - 'panel data'
+ - 'econometrics'
+ - 'statistics'
+ - 'causal inference'
+ - 'regression'
+ - 'python'
+license: MIT
diff --git a/README.md b/README.md
index 16fa87dbc..4f2c20abe 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,9 @@
[](https://github.com/astral-sh/ruff)
[![Pixi Badge][pixi-badge]][pixi-url]
[](https://github.com/py-econometrics/pyfixest?tab=readme-ov-file#support-pyfixest)
+[](https://pypi.org/project/pyfixest)
+[](https://pypi.org/project/pyfixest/)
+[](https://github.com/py-econometrics/pyfixest?tab=readme-ov-file#how-to-cite)
[pixi-badge]:https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/prefix-dev/pixi/main/assets/badge/v0.json&style=flat-square
[pixi-url]: https://pixi.sh
@@ -306,3 +309,16 @@ This project follows the [all-contributors](https://github.com/all-contributors/
We thank all institutions that have funded or supported work on PyFixest!
+
+## How to Cite
+
+If you want to cite PyFixest, you can use the following BibTeX entry:
+
+```bibtex
+@software{pyfixest,
+ author = {{The PyFixest Authors}},
+ title = {{pyfixest: Fast high-dimensional fixed effect estimation in Python}},
+ year = {2025},
+ url = {https://github.com/py-econometrics/pyfixest}
+}
+```
diff --git a/docs/pyfixest.md b/docs/pyfixest.md
index de7b5b400..e76de68ac 100644
--- a/docs/pyfixest.md
+++ b/docs/pyfixest.md
@@ -14,6 +14,7 @@
[](https://pepy.tech/project/pyfixest)
[](https://github.com/astral-sh/ruff)
[![Pixi Badge][pixi-badge]][pixi-url]
+[](https://github.com/py-econometrics/pyfixest?tab=readme-ov-file#how-to-cite)
[](https://github.com/py-econometrics/pyfixest?tab=readme-ov-file#support-pyfixest)
[pixi-badge]:https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/prefix-dev/pixi/main/assets/badge/v0.json&style=flat-square
@@ -257,3 +258,17 @@ This project follows the [all-contributors](https://github.com/all-contributors/
We thank all institutions that have funded or supported work on PyFixest!
+
+
+## How to Cite
+
+If you want to cite PyFixest, you can use the following BibTeX entry:
+
+```bibtex
+@software{pyfixest,
+ author = {{The PyFixest Authors}},
+ title = {{pyfixest: Fast high-dimensional fixed effect estimation in Python}},
+ year = {2025},
+ url = {https://github.com/py-econometrics/pyfixest}
+}
+```