APA (7th ed.) Citation

Hoffman, R. J. S. (1944). Durable peace: A study in American national policy. Oxford University Press.

Chicago Style (17th ed.) Citation

Hoffman, Ross John Swartz. Durable Peace: A Study in American National Policy. London, New York: Oxford University Press, 1944.

MLA (9th ed.) Citation

Hoffman, Ross John Swartz. Durable Peace: A Study in American National Policy. Oxford University Press, 1944.