Update README

README.md

@@ -40,3 +40,19 @@ All configs are tab-separated files with the same columns:
 | `image` | Base64-encoded PNG image. |
 | `question` | Spatial question to ask the model. |
 | `answer` | Ground-truth answer for the row. |
+
+---
+
+## Citation
+
+If you use this dataset, please cite our paper.
+
+```bibtex
+@article{min2026whyfarlooksup,
+  title   = {Why Far Looks Up: Probing Spatial Representation in Vision-Language Models},
+  author  = {Min, Cheolhong and Jung, Jaeyun and Lee, Daeun and Jeon, Hyeonseong and
+             Su, Yu and Tremblay, Jonathan and Song, Chan Hee and Park, Jaesik},
+  journal = {arXiv preprint arXiv:2605.30161},
+  year    = {2026},
+}
+```