Cita APA (7a ed.)

Guzman, M. C. d. (2002). The changing roles and strategies of the police in time of terror. ACJS today, 22(3), 8-13.

Cita Chicago Style (17a ed.)

Guzman, Melchor C. de. "The Changing Roles and Strategies of the Police in Time of Terror." ACJS Today 22, no. 3 (2002): 8-13.

Cita MLA (9a ed.)

Guzman, Melchor C. de. "The Changing Roles and Strategies of the Police in Time of Terror." ACJS Today, vol. 22, no. 3, 2002, pp. 8-13.