APA (7th ed.) Citation

Preston & Orbach. (2001). Decisive battles of Hitler's war. Quantum Publishing.

Chicago Style (17th ed.) Citation

Preston and Orbach. Decisive Battles of Hitler's War. London: Quantum Publishing, 2001.

MLA (8th ed.) Citation

Preston and Orbach. Decisive Battles of Hitler's War. Quantum Publishing, 2001.