MLA

Mathison, Richard R. The Eternal Search : the Story of Man and His Drugs. New York: Putnam, 1958.

APA

Mathison, R. R. (1958). The eternal search : the story of man and his drugs. New York: Putnam.

Chicago

Mathison, Richard R. The Eternal Search: The Story of Man and His Drugs. New York: Putnam, 1958.