Update README.md

README.md

@@ -42,3 +42,15 @@ These datasets include structured question-answer pairs supporting reasoning ove
 PreGRES is used in the first-stage pre-training of the **LISAT** model, enabling general-purpose geospatial question answering.
 
 > For more details on dataset composition, see **Table C.9** in our [paper](https://arxiv.org/pdf/2505.02829).
+
+## Citation
+
+If you use PreGRES or LISAT in your work, please cite:
+
+```bibtex
+@article{quenum2025lisat,
+  title={LISAT: Language-Instructed Segmentation Assistant for Satellite Imagery},
+  author={Quenum, Jerome and Hsieh, Wen-Han and Wu, Tsung-Han and Gupta, Ritwik and Darrell, Trevor and Chan, David M},
+  journal={arXiv preprint arXiv:2505.02829},
+  year={2025}
+}