APA   Click to copy
Li, Y., Chekuri, S., Hu, T., Kumar, S. A., & Gill, N. (2019). Elasticsearch (ELS) CS5604 Fall 2019.

Chicago/Turabian   Click to copy
Li, Yuan, Satvik Chekuri, Tianrui Hu, Soumya Arvind Kumar, and Nicholas Gill. “Elasticsearch (ELS) CS5604 Fall 2019” (November 11, 2019).

MLA   Click to copy
Li, Yuan, et al. Elasticsearch (ELS) CS5604 Fall 2019. Nov. 2019.

@article{yuan2019a,
  title = {Elasticsearch (ELS) CS5604 Fall 2019},
  year = {2019},
  month = nov,
  day = {11},
  author = {Li, Yuan and Chekuri, Satvik and Hu, Tianrui and Kumar, Soumya Arvind and Gill, Nicholas},
  month_numeric = {11}
}