APA (7th ed.) Citation

Gun Digest, Krause Publications, Inc, & Sigler, D. (2008). Guns illustrated 2009: The latest guns, specs & prices (41st ed.). Krause Publications.

Chicago Style (17th ed.) Citation

Gun Digest, Inc Krause Publications, and Derrek Sigler. Guns Illustrated 2009: The Latest Guns, Specs & Prices. 41st ed. Iola, Wis: Krause Publications, 2008.

MLA (9th ed.) Citation

Gun Digest, et al. Guns Illustrated 2009: The Latest Guns, Specs & Prices. 41st ed. Krause Publications, 2008.

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