APA (7th ed.) Citation

Wright, L. 1. (1968). Clockwork man; the story of time, its origins, its uses, its tyranny. Horizon Press.

Chicago Style (17th ed.) Citation

Wright, Lawrence 1906. Clockwork Man; the Story of Time, Its Origins, Its Uses, Its Tyranny. New York: Horizon Press, 1968.

MLA (9th ed.) Citation

Wright, Lawrence 1906. Clockwork Man; the Story of Time, Its Origins, Its Uses, Its Tyranny. Horizon Press, 1968.