Cita APA (7a ed.)

Walsh, W. F., & Donavan, E. J. (1989). Private security and community policing: Evaluation and comment. Journal of criminal justice, 17(3), 187-197.

Cita Chicago Style (17a ed.)

Walsh, William F., y Edwin J. Donavan. "Private Security and Community Policing: Evaluation and Comment." Journal of Criminal Justice 17, no. 3 (1989): 187-197.

Cita MLA (9a ed.)

Walsh, William F., y Edwin J. Donavan. "Private Security and Community Policing: Evaluation and Comment." Journal of Criminal Justice, vol. 17, no. 3, 1989, pp. 187-197.