APA (7th ed.) Citation

Lewis, J. (1980). Law enforcement handgun digest (3rd ed.). DBI Books.

Chicago Style (17th ed.) Citation

Lewis, Jack. Law Enforcement Handgun Digest. 3rd ed. Northfield, Ill: DBI Books, 1980.

MLA (9th ed.) Citation

Lewis, Jack. Law Enforcement Handgun Digest. 3rd ed. DBI Books, 1980.

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