From f7b6f2032ee1143d00db8337c908af6c73b95a63 Mon Sep 17 00:00:00 2001
From: Alexander Quispe <alexander.quispe@pucp.pe>
Date: Mon, 29 Dec 2025 10:34:23 -0500
Subject: [PATCH] Add citation instructions for CSDID

Added BibTeX entry for citing CSDID in README.
---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 1fbf27d..e4a5efc 100644
--- a/README.md
+++ b/README.md
@@ -300,9 +300,12 @@ estimate that increasing the minimum wage decreased teen employment by
 
 # How to cite
 If you want to cite CSDID, you can use the following BibTeX entry:
+
+``` python
 @software{csdid,
   author  = {Callaway, Brantly and Sant'Anna, Pedro HC and Quispe, Alexander and Guevara, Carlos},
   title   = {{pyfixest: Fast high-dimensional fixed effect estimation in Python}},
   year    = {2024},
   url     = {https://github.com/d2cml-ai/csdid}
 }
+```