Cita APA (7a ed.)

Farrington, D., & Welsh, B. (2002). Improved street lighting and crime prevention. Justice quarterly, 19(2), 313-342.

Cita Chicago Style (17a ed.)

Farrington, David, y Brandon Welsh. "Improved Street Lighting and Crime Prevention." Justice Quarterly 19, no. 2 (2002): 313-342.

Cita MLA (9a ed.)

Farrington, David, y Brandon Welsh. "Improved Street Lighting and Crime Prevention." Justice Quarterly, vol. 19, no. 2, 2002, pp. 313-342.