APA (7th ed.) Citation

Boothroyd, G. (1970). The handgun. Crown Publishers.

Chicago Style (17th ed.) Citation

Boothroyd, Geoffrey. The Handgun. New York: Crown Publishers, 1970.

MLA (9th ed.) Citation

Boothroyd, Geoffrey. The Handgun. Crown Publishers, 1970.

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