Krouse, W. J. (2021). Privately made firearms: A growing source of unmarked, untraceable "ghost guns"? ([Library of Congress public edition].). Congressional Research Service.
Chicago Style (17th ed.) CitationKrouse, William J. Privately Made Firearms: A Growing Source of Unmarked, Untraceable "Ghost Guns"? [Library of Congress public edition]. [Washington, D.C.]: Congressional Research Service, 2021.
MLA (9th ed.) CitationKrouse, William J. Privately Made Firearms: A Growing Source of Unmarked, Untraceable "Ghost Guns"? [Library of Congress public edition]. Congressional Research Service, 2021.
Warning: These citations may not always be 100% accurate.