Cita APA (7a ed.)

Lott, J. R., Jr. (2000). More guns, less crime: Understanding crime and gun-control laws (2nd ed.). University of Chicago Press.

Cita Chicago Style (17a ed.)

Lott, John R., Jr. More Guns, Less Crime: Understanding Crime and Gun-control Laws. 2nd ed. Chicago: University of Chicago Press, 2000.

Cita MLA (9a ed.)

Lott, John R., Jr. More Guns, Less Crime: Understanding Crime and Gun-control Laws. 2nd ed. University of Chicago Press, 2000.