APA   Click to copy
Shi, C., Sridhar, D., Misra, V., & Blei, D. M. (2021). On the Assumptions of Synthetic Control Methods. ArXiv Preprint ArXiv:2112.05671.

Chicago/Turabian   Click to copy
Shi, Claudia, Dhanya Sridhar, Vishal Misra, and David M Blei. “On the Assumptions of Synthetic Control Methods.” arXiv preprint arXiv:2112.05671 (2021).

MLA   Click to copy
Shi, Claudia, et al. “On the Assumptions of Synthetic Control Methods.” ArXiv Preprint ArXiv:2112.05671, 2021.

@article{shi2021a,
  title = {On the Assumptions of Synthetic Control Methods},
  year = {2021},
  journal = {arXiv preprint arXiv:2112.05671},
  author = {Shi, Claudia and Sridhar, Dhanya and Misra, Vishal and Blei, David M}
}