APA (7th ed.) Citation

Williamson, G. (1996). German mountain & ski troops: 1939 - 45 (1. publ.). Osprey Military Messenger.

Chicago Style (17th ed.) Citation

Williamson, Gordon. German Mountain & Ski Troops: 1939 - 45. 1. publ. Rushden: Osprey Military Messenger, 1996.

MLA (9th ed.) Citation

Williamson, Gordon. German Mountain & Ski Troops: 1939 - 45. 1. publ. Osprey Military Messenger, 1996.

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