APA (7th ed.) Citation

English, S. (2009). The army of Alexander the Great (1. publ.). Pen & Sword Military.

Chicago Style (17th ed.) Citation

English, Stephen. The Army of Alexander the Great. 1. publ. Barnsley, England: Pen & Sword Military, 2009.

MLA (9th ed.) Citation

English, Stephen. The Army of Alexander the Great. 1. publ. Pen & Sword Military, 2009.

Warning: These citations may not always be 100% accurate.