APA (7th ed.) Citation

Allen, R. C., & Harper, R. A. (2016). Basic ophthalmology: Essentials for medical students (Tenth edition.). American Academy of Ophthalmology.

Chicago Style (17th ed.) Citation

Allen, Richard C., and Richard A. Harper. Basic Ophthalmology: Essentials for Medical Students. Tenth edition. San Francisco, California: American Academy of Ophthalmology, 2016.

MLA (9th ed.) Citation

Allen, Richard C., and Richard A. Harper. Basic Ophthalmology: Essentials for Medical Students. Tenth edition. American Academy of Ophthalmology, 2016.