APA   Click to copy
Moran, G. E., Blei, D. M., & Ranganath, R. Population Predictive Checks. ArXiv.

Chicago/Turabian   Click to copy
Moran, Gemma E., David M. Blei, and Rajesh Ranganath. “Population Predictive Checks.” arXiv (n.d.).

MLA   Click to copy
Moran, Gemma E., et al. “Population Predictive Checks.” ArXiv.

@article{gemma-a,
  title = {Population Predictive Checks},
  journal = {arXiv},
  author = {Moran, Gemma E. and Blei, David M. and Ranganath, Rajesh}
}