Cita APA (7a ed.)

Clark, R. W. (1984). The survival of Charles Darwin: A biography of a man and an idea. Random House.

Cita Chicago Style (17a ed.)

Clark, Ronald William. The Survival of Charles Darwin: A Biography of a Man and an Idea. New York: Random House, 1984.

Cita MLA (9a ed.)

Clark, Ronald William. The Survival of Charles Darwin: A Biography of a Man and an Idea. Random House, 1984.