APA (7th ed.) Citation

Speth, E. (1941). The Principles and Practice of Ophthalmic Surgery.

Chicago Style (17th ed.) Citation

Speth, E. The Principles and Practice of Ophthalmic Surgery. Philadelphia, 1941.

MLA (8th ed.) Citation

Speth, E. The Principles and Practice of Ophthalmic Surgery. 1941.

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