APA (7th ed.) Citation

ScienceDirect (Online service), Levin, L. A., & Albert, D. M. (2010). Ocular disease: Mechanisms and management. Saunders/Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Leonard A. Levin, and Daniel M. Albert. Ocular Disease: Mechanisms and Management. [Philadelphia]: Saunders/Elsevier, 2010.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Ocular Disease: Mechanisms and Management. Saunders/Elsevier, 2010.