APA   Click to copy
Wang, Z., Bühlmann, P., & Guo, Z. (2023). Distributionally Robust Machine Learning with Multi-source Data. ArXiv:2309.02211.

Chicago/Turabian   Click to copy
Wang, Zhenyu, Peter Bühlmann, and Zijian Guo. “Distributionally Robust Machine Learning with Multi-Source Data.” arXiv:2309.02211 (2023).

MLA   Click to copy
Wang, Zhenyu, et al. “Distributionally Robust Machine Learning with Multi-Source Data.” ArXiv:2309.02211, 2023.

@article{zhenyu2023a,
  title = {Distributionally Robust Machine Learning with Multi-source Data},
  year = {2023},
  journal = {arXiv:2309.02211},
  author = {Wang, Zhenyu and Bühlmann, Peter and Guo, Zijian}
}