APA (7th ed.) Citation

Walsh, J. J. (2011). Makers of Modern Medicine. Project Gutenberg.

Chicago Style (17th ed.) Citation

Walsh, James J. Makers of Modern Medicine. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Walsh, James J. Makers of Modern Medicine. Project Gutenberg, 2011.

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