APA (7th ed.) Citation

Osler, W. (1990). The evolution of modern medicine. Project Gutenberg.

Chicago Style (17th ed.) Citation

Osler, William. The Evolution of Modern Medicine. Champaign, Ill: Project Gutenberg, 1990.

MLA (9th ed.) Citation

Osler, William. The Evolution of Modern Medicine. Project Gutenberg, 1990.

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