Cita APA (7a ed.)

Spaeth, G. L., Benson, W. E., & Weakley, M. (1990). Ophthalmic surgery: Principles and practice (2nd ed.). Saunders.

Cita Chicago Style (17a ed.)

Spaeth, George L., William Edmunds Benson, y Mark Weakley. Ophthalmic Surgery: Principles and Practice. 2nd ed. Philadelphia [etc.]: Saunders, 1990.

Cita MLA (9a ed.)

Spaeth, George L., et al. Ophthalmic Surgery: Principles and Practice. 2nd ed. Saunders, 1990.