APA (7th ed.) Citation

Coles, W. H. (1989). Ophthalmology: A diagnostic text. Williams & Wilkins.

Chicago Style (17th ed.) Citation

Coles, William H. Ophthalmology: A Diagnostic Text. Baltimore: Williams & Wilkins, 1989.

MLA (9th ed.) Citation

Coles, William H. Ophthalmology: A Diagnostic Text. Williams & Wilkins, 1989.