APA (7th ed.) Citation

Fay, S. B. (1929). The origins of the world war. The Macmillan.

Chicago Style (17th ed.) Citation

Fay, Sidney Bradshaw. The Origins of the World War. New York: The Macmillan, 1929.

MLA (9th ed.) Citation

Fay, Sidney Bradshaw. The Origins of the World War. The Macmillan, 1929.