APA (7th ed.) Citation

Seymour, W. (1988). Decisive factors in twenty great battles of the world (1. publ.). Sidgwick & Jackson.

Chicago Style (17th ed.) Citation

Seymour, William. Decisive Factors in Twenty Great Battles of the World. 1. publ. London: Sidgwick & Jackson, 1988.

MLA (9th ed.) Citation

Seymour, William. Decisive Factors in Twenty Great Battles of the World. 1. publ. Sidgwick & Jackson, 1988.