APA (7th ed.) Citation

Ley, W. (1968). The discovery of the elements. Delacorte Press.

Chicago Style (17th ed.) Citation

Ley, Willy. The Discovery of the Elements. New York: Delacorte Press, 1968.

MLA (9th ed.) Citation

Ley, Willy. The Discovery of the Elements. Delacorte Press, 1968.