APA (7th ed.) Citation

Ryan, S. J. (1989). Retina. Mosby.

Chicago Style (17th ed.) Citation

Ryan, Stephen J. Retina. St. Louis: Mosby, 1989.

MLA (9th ed.) Citation

Ryan, Stephen J. Retina. Mosby, 1989.

Warning: These citations may not always be 100% accurate.