APA (7th ed.) Citation

HOBART. (1972). Pictorial history of the machine gun. Drake.

Chicago Style (17th ed.) Citation

HOBART. Pictorial History of the Machine Gun. New York: Drake, 1972.

MLA (8th ed.) Citation

HOBART. Pictorial History of the Machine Gun. Drake, 1972.

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