MLA

Whitcup, Scott M, and Dimitri T Azar. Pharmacologic Therapy of Ocular Disease. Cham: Springer International Publishing, 2017.

APA

Whitcup, S. M, & Azar, D. T. (2017). Pharmacologic Therapy of Ocular Disease. Cham: Springer International Publishing.

Chicago

Whitcup, Scott M., and Dimitri T Azar. Pharmacologic Therapy of Ocular Disease. Cham: Springer International Publishing, 2017.