Update README.md

README.md

@@ -140,4 +140,19 @@ Our evaluation metric is F1 at the full entity-level. That is, we aggregated adj
       <td>95.7%</td>
     </tr>
   </tbody>
-</table>
+</table>
+
+
+## Citation 
+
+If you use our model or custom training/evaluation data in your research, please cite our accompanying paper as follows:
+
+```bibtex
+@article{bct2025,
+  title = {300 Years of British Patents},
+  author = {Enrico Berkes and Matthew Lee Chen and Matteo Tranchero},
+  journal = {arXiv preprint arXiv:2401.12345},
+  year = {2025},
+  url = {https://arxiv.org/abs/2401.12345}
+}
+```