APA (7th ed.) Citation

Walter. (2001). The Greenhill dictionary of guns and gunmakers: From Colt's first patent to the present day, 1836-2001. Greenhill Books.

Chicago Style (17th ed.) Citation

Walter. The Greenhill Dictionary of Guns and Gunmakers: From Colt's First Patent to the Present Day, 1836-2001. London: Greenhill Books, 2001.

MLA (8th ed.) Citation

Walter. The Greenhill Dictionary of Guns and Gunmakers: From Colt's First Patent to the Present Day, 1836-2001. Greenhill Books, 2001.