United States. Government Accountability Office. (2017). Internet firearm sales, ATF enforcement efforts and outcomes of GAO covert testing: Report to congressional requesters. United States Government Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. Internet Firearm Sales, ATF Enforcement Efforts and Outcomes of GAO Covert Testing: Report to Congressional Requesters. [Washington, D.C.]: United States Government Accountability Office, 2017.
MLA (9th ed.) CitationUnited States. Government Accountability Office. Internet Firearm Sales, ATF Enforcement Efforts and Outcomes of GAO Covert Testing: Report to Congressional Requesters. United States Government Accountability Office, 2017.
Warning: These citations may not always be 100% accurate.