Ludwig, J. (1998). Concealed-gun-carrying laws and violent crime: Evidence from state panel data. Georgetown Univ. and Northwestern Univ.
Chicago Style (17th ed.) CitationLudwig, Jens. Concealed-gun-carrying Laws and Violent Crime: Evidence from State Panel Data. Washington, DC: Georgetown Univ. and Northwestern Univ, 1998.
MLA (9th ed.) CitationLudwig, Jens. Concealed-gun-carrying Laws and Violent Crime: Evidence from State Panel Data. Georgetown Univ. and Northwestern Univ, 1998.
Warning: These citations may not always be 100% accurate.