APA (7th ed.) Citation

Gordon, H. L., & Hart, E. (2010). Sir James Young Simpson and Chloroform (1811-1870) Masters of Medicine. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gordon, Henry Laing, and Ernest Hart. Sir James Young Simpson and Chloroform (1811-1870) Masters of Medicine. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Gordon, Henry Laing, and Ernest Hart. Sir James Young Simpson and Chloroform (1811-1870) Masters of Medicine. Project Gutenberg, 2010.

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