MLA

Colby, Kathryn A.; Rapuano, Christopher J.; Rhee, Douglas J, et al. Ophthalmologic Drug Guide. Springer New York, 2007.

APA

Colby, D. J, Colby, K. A, Rhee, D. J, Rapuano, C. J, & Sobrin, L. (2007). Ophthalmologic Drug Guide. Springer New York.

Chicago

Colby, Kathryn A.; Rapuano, Christopher J.; Rhee, Douglas J., Kathryn A Colby, Douglas J Rhee, Christopher J Rapuano, and Lucia Sobrin. Ophthalmologic Drug Guide. : Springer New York, 2007.