Update README.md with BibTex citation

README.md

@@ -144,3 +144,16 @@ above to review the governing terms.
 We thank [Ropedia](https://huggingface.co/ropedia-ai) for providing videos from the [Xperience](https://huggingface.co/datasets/ropedia-ai/xperience-10m) dataset that were used 
 in our research and development of MolmoMotion. The Xperience dataset is governed by Ropedia’s terms and conditions.   
 
+## Citation
+
+```bibtex
+@misc{zhang2026molmomotionforecastingpointtrajectories,
+    title={MolmoMotion: Forecasting Point Trajectories in 3D with Language Instruction}, 
+    author={Jianing Zhang and Chenhao Zheng and Yajun Yang and Max Argus and Rustin Soraki and Winson Han and Taira Anderson and Chun-Liang Li and Shuo Liu and Jiafei Duan and Zhongzheng Ren and Jieyu Zhang and Ranjay Krishna},
+    year={2026},
+    eprint={2606.18558},
+    archivePrefix={arXiv},
+    primaryClass={cs.CV},
+    url={https://arxiv.org/abs/2606.18558}, 
+}
+```