APA (7th ed.) Citation

Ackerknecht, E. H. (1968). A short history of medicine (Rev.). Ronald Press.

Chicago Style (17th ed.) Citation

Ackerknecht, Erwin H. A Short History of Medicine. Rev. New York: Ronald Press, 1968.

MLA (9th ed.) Citation

Ackerknecht, Erwin H. A Short History of Medicine. Rev. Ronald Press, 1968.