APA (7th ed.) Citation

SpringerLink (Online service), Fong, D. S., Law, S. K., & Schmidt-Erfurth, U. (2006). Drugs in Ophthalmology. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Donald S. Fong, Simon K. Law, and Ursula Schmidt-Erfurth. Drugs in Ophthalmology. Berlin, Heidelberg: Springer Berlin Heidelberg, 2006.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Drugs in Ophthalmology. Springer Berlin Heidelberg, 2006.