APA (7th ed.) Citation

Seymour, W. (1988). Decisive factors in twenty great battles of the world (1st U.S. ed.). St. Martin's Press.

Chicago Style (17th ed.) Citation

Seymour, William. Decisive Factors in Twenty Great Battles of the World. 1st U.S. ed. New York: St. Martin's Press, 1988.

MLA (9th ed.) Citation

Seymour, William. Decisive Factors in Twenty Great Battles of the World. 1st U.S. ed. St. Martin's Press, 1988.