Cita APA (7a ed.)

McDowall, D., Wiersema, B., & Loftin, C. (1992). A comparative study of the preventive effects of mandatory sentencing laws for gun crimes. The journal of criminal law and criminology, 83(2), 378-394.

Cita Chicago Style (17a ed.)

McDowall, David, Brian Wiersema, y Colin Loftin. "A Comparative Study of the Preventive Effects of Mandatory Sentencing Laws for Gun Crimes." The Journal of Criminal Law and Criminology 83, no. 2 (1992): 378-394.

Cita MLA (9a ed.)

McDowall, David, et al. "A Comparative Study of the Preventive Effects of Mandatory Sentencing Laws for Gun Crimes." The Journal of Criminal Law and Criminology, vol. 83, no. 2, 1992, pp. 378-394.