APA (7th ed.) Citation

Forty, G. (1980). Fifth Army at war (1st U.S. ed.). Scribner.

Chicago Style (17th ed.) Citation

Forty, George. Fifth Army at War. 1st U.S. ed. New York: Scribner, 1980.

MLA (9th ed.) Citation

Forty, George. Fifth Army at War. 1st U.S. ed. Scribner, 1980.