APA (7th ed.) Citation

Fay, S. B. (1930). The origins of the world war (2nd ed. rev.). Macmillan.

Chicago Style (17th ed.) Citation

Fay, Sidney Bradshaw. The Origins of the World War. 2nd ed. rev. New York: Macmillan, 1930.

MLA (9th ed.) Citation

Fay, Sidney Bradshaw. The Origins of the World War. 2nd ed. rev. Macmillan, 1930.