APA (7th ed.) Citation

Lewis. The Gun digest book of Assault weapons (3rd edition.). DBI Books.

Chicago Style (17th ed.) Citation

Lewis. The Gun Digest Book of Assault Weapons. 3rd edition. Northbrook: DBI Books.

MLA (8th ed.) Citation

Lewis. The Gun Digest Book of Assault Weapons. 3rd edition. DBI Books.

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