APA (7th ed.) Citation

Ryan, S. J., Ogden, T. E., & Schachat, A. P. (1994). Retina (2nd ed.). Mosby.

Chicago Style (17th ed.) Citation

Ryan, Stephen J,, Thomas E. Ogden, and Andrew P. Schachat. Retina. 2nd ed. St. Louis [etc.]: Mosby, 1994.

MLA (9th ed.) Citation

Ryan, Stephen J,, et al. Retina. 2nd ed. Mosby, 1994.