diff --git a/README.md b/README.md
index e2392b0..7cf9a2a 100644
--- a/README.md
+++ b/README.md
@@ -159,6 +159,19 @@ or one of the other tutorials in the [Penzai documentation][].
 [how_to_think]: https://penzai.readthedocs.io/en/stable/notebooks/how_to_think_in_penzai.html
 [Penzai documentation]: https://penzai.readthedocs.io
 
+## Citation
+
+If you have found Penzai to be useful for your research, please consider
+citing the following writeup (also avaliable on [arXiv](https://arxiv.org/abs/2408.00211)):
+
+```
+@article{johnson2024penzai,
+    author={Daniel D. Johnson},
+    title={{Penzai} + {Treescope}: A Toolkit for Interpreting, Visualizing, and Editing Models As Data},
+    year={2024},
+    journal={ICML 2024 Workshop on Mechanistic Interpretability}
+}
+```
 
 ---
 
diff --git a/docs/index.rst b/docs/index.rst
index accf479..916e9f0 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -206,6 +206,22 @@ models. Afterward, you could:
    api/penzai.deprecated.v1
 
 
+Citation
+--------
+
+If you have found Penzai to be useful for your research, please consider
+citing the following writeup (also avaliable on `arXiv <https://arxiv.org/abs/2408.00211>`_):
+
+.. code-block:: none
+
+  @article{johnson2024penzai,
+      author={Daniel D. Johnson},
+      title={{Penzai} + {Treescope}: A Toolkit for Interpreting, Visualizing, and Editing Models As Data},
+      year={2024},
+      journal={ICML 2024 Workshop on Mechanistic Interpretability}
+  }
+
+
 License
 -------