APA (7th ed.) Citation

Bruce. (1997). Machine guns of world war 1. Windrow & Greene.

Chicago Style (17th ed.) Citation

Bruce. Machine Guns of World War 1. London: Windrow & Greene, 1997.

MLA (8th ed.) Citation

Bruce. Machine Guns of World War 1. Windrow & Greene, 1997.

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