United States. Bureau of Alcohol, Tobacco, Firearms, and Explosives. Office of Enforcement Programs and Services. (2009). ATF National Firearms Act handbook (Revised: April 2009.). U.S. Dept. of Justice, Bureau of Alcohol, Tobacco, Firearms and Explosives, Office of Enforcement Programs and Services.
Chicago Style (17th ed.) CitationUnited States. Bureau of Alcohol, Tobacco, Firearms, and Explosives. Office of Enforcement Programs and Services. ATF National Firearms Act Handbook. Revised: April 2009. [Washington, D.C.]: U.S. Dept. of Justice, Bureau of Alcohol, Tobacco, Firearms and Explosives, Office of Enforcement Programs and Services, 2009.
MLA (9th ed.) CitationUnited States. Bureau of Alcohol, Tobacco, Firearms, and Explosives. Office of Enforcement Programs and Services. ATF National Firearms Act Handbook. Revised: April 2009. U.S. Dept. of Justice, Bureau of Alcohol, Tobacco, Firearms and Explosives, Office of Enforcement Programs and Services, 2009.