APA (7th ed.) Citation

Karlen, A. (1995). Man and microbes: Diseases and plagues in history and modern times. Putnam.

Chicago Style (17th ed.) Citation

Karlen, Arno. Man and Microbes: Diseases and Plagues in History and Modern Times. New York: Putnam, 1995.

MLA (9th ed.) Citation

Karlen, Arno. Man and Microbes: Diseases and Plagues in History and Modern Times. Putnam, 1995.