APA   Click to copy
Sacco, G., Ngo, L., & Modolo, J. (2017). A 1574-day periodicity of transits orbiting KIC 8462852. ArXiv: Solar and Stellar Astrophysics.

Chicago/Turabian   Click to copy
Sacco, Gary, Linh Ngo, and Julien Modolo. “A 1574-Day Periodicity of Transits Orbiting KIC 8462852.” arXiv: Solar and Stellar Astrophysics (September 3, 2017).

MLA   Click to copy
Sacco, Gary, et al. “A 1574-Day Periodicity of Transits Orbiting KIC 8462852.” ArXiv: Solar and Stellar Astrophysics, Sept. 2017.

@article{gary2017a,
  title = {A 1574-day periodicity of transits orbiting KIC 8462852},
  year = {2017},
  month = sep,
  day = {3},
  journal = {arXiv: Solar and Stellar Astrophysics},
  author = {Sacco, Gary and Ngo, Linh and Modolo, Julien},
  month_numeric = {9}
}