APA (7th ed.) Citation

Sinclair, U. B. (1946). A world to win. The Viking Press.

Chicago Style (17th ed.) Citation

Sinclair, Upton Beall. A World to Win. New York: The Viking Press, 1946.

MLA (9th ed.) Citation

Sinclair, Upton Beall. A World to Win. The Viking Press, 1946.