Endometriosis
  MLA
  Gupta, Sajal, Ashok Agarwal, and Avi Harlev. Endometriosis. Springer International Publishing, 2015.
  APA
  Gupta, S., Agarwal, A., & Harlev, A. (2015). Endometriosis. Springer International Publishing.
  Chicago
  Gupta, Sajal, Ashok Agarwal, and Avi Harlev. Endometriosis. : Springer International Publishing, 2015.