APA (7th ed.) Citation

Sigerist, H. E. (1951). A history of medicine. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Sigerist, Henry E. A History of Medicine. New York: Oxford Univ. Press, 1951.

MLA (8th ed.) Citation

Sigerist, Henry E. A History of Medicine. Oxford Univ. Press, 1951.