Update README.md

README.md

@@ -312,6 +312,31 @@ TO:DO
 
 [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/deed.en)
 
+### Citation Information
+
+```bibtex
+@inproceedings{soboroff2021overview,
+  title={Overview of TREC 2021.},
+  author={Soboroff, Ian},
+  booktitle={TREC},
+  year={2021}
+}
+
+@inproceedings{roberts2022overview,
+  title={Overview of the TREC 2022 Clinical Trials Track.},
+  author={Roberts, Kirk and Demner-Fushman, Dina and Voorhees, Ellen M and Bedrick, Steven and Hersh, William R},
+  booktitle={TREC},
+  year={2022}
+}
+
+@inproceedings{soboroff2021overview,
+  title={Overview of TREC 2021.},
+  author={Soboroff, Ian},
+  booktitle={TREC},
+  year={2021}
+}
+```
+
 ### Contributions
 
 Thanks to [araag2](https://github.com/araag2) for adding this dataset.