APA (7th ed.) Citation

Lewis. The Gun Digest Book of Assault Weapons (2nd. edition.). DBI Books.

Chicago Style (17th ed.) Citation

Lewis. The Gun Digest Book of Assault Weapons. 2nd. edition. Northbrook: DBI Books.

MLA (8th ed.) Citation

Lewis. The Gun Digest Book of Assault Weapons. 2nd. edition. DBI Books.

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