Cita APA (7a ed.)

MacDowall, D., Loftin, C., & Wiersema, B. (1995). Easing concealed firearms laws: Effects on homicide in three states. The journal of criminal law and criminology, 86(1), 193-206.

Cita Chicago Style (17a ed.)

MacDowall, David, Colin Loftin, y Brian Wiersema. "Easing Concealed Firearms Laws: Effects on Homicide in Three States." The Journal of Criminal Law and Criminology 86, no. 1 (1995): 193-206.

Cita MLA (9a ed.)

MacDowall, David, et al. "Easing Concealed Firearms Laws: Effects on Homicide in Three States." The Journal of Criminal Law and Criminology, vol. 86, no. 1, 1995, pp. 193-206.