APA (7th ed.) Citation

Ovid Technologies, Inc, Tasman, W., & Jaeger, E. A. (2013). Duane's ophthalmology (2013 edition.). Lippincott Williams & Wilkins.

Chicago Style (17th ed.) Citation

Ovid Technologies, Inc, William Tasman, and Edward A. Jaeger. Duane's Ophthalmology. 2013 edition. Philadelphia: Lippincott Williams & Wilkins, 2013.

MLA (9th ed.) Citation

Ovid Technologies, Inc, et al. Duane's Ophthalmology. 2013 edition. Lippincott Williams & Wilkins, 2013.