Update README.md

README.md

@@ -9,4 +9,16 @@ This repo contains the models for "eCeLLM: Generalizing Large Language Models fo
 
 ## eCeLLM Models
 Leveraging ECInstruct, we develop eCeLLM by instruction tuning general-purpose LLMs (base models).
-The eCeLLM-L model is instruction-tuned from the large base models [Llama-2 13B-chat](https://arxiv.org/abs/2307.09288).
+The eCeLLM-L model is instruction-tuned from the large base models [Llama-2 13B-chat](https://arxiv.org/abs/2307.09288).
+
+## Citation
+```bibtex
+@misc{peng2024ecellm,
+      title={eCeLLM: Generalizing Large Language Models for E-commerce from Large-scale, High-quality Instruction Data}, 
+      author={Bo Peng and Xinyi Ling and Ziru Chen and Huan Sun and Xia Ning},
+      year={2024},
+      eprint={2402.08831},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL}
+}
+```