APA (7th ed.) Citation

Lewis & Murtz. The gun digest book of modern gun values (5th ed.). DBI Books.

Chicago Style (17th ed.) Citation

Lewis and Murtz. The Gun Digest Book of Modern Gun Values. 5th ed. Northfield, Illinois: DBI Books.

MLA (8th ed.) Citation

Lewis and Murtz. The Gun Digest Book of Modern Gun Values. 5th ed. DBI Books.

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