Update README.md

README.md

@@ -168,4 +168,15 @@ All these likely affect labeling, precision, and recall for a trained model.
 
 ## Citation
 
-Pending
+```json
+@article{trajano2024olid,
+  title={OLID-BR: offensive language identification dataset for Brazilian Portuguese},
+  author={Trajano, Douglas and Bordini, Rafael H and Vieira, Renata},
+  journal={Language Resources and Evaluation},
+  volume={58},
+  number={4},
+  pages={1263--1289},
+  year={2024},
+  publisher={Springer}
+}
+```