Cita APA (7a ed.)

Morrison, G. B., & Vila, B. J. (1998). Police handgun qualification: Practical measure or aimless activity? Policing, 21(3), 510-533.

Cita Chicago Style (17a ed.)

Morrison, Gregory B., y Bryan J. Vila. "Police Handgun Qualification: Practical Measure or Aimless Activity?" Policing 21, no. 3 (1998): 510-533.

Cita MLA (9a ed.)

Morrison, Gregory B., y Bryan J. Vila. "Police Handgun Qualification: Practical Measure or Aimless Activity?" Policing, vol. 21, no. 3, 1998, pp. 510-533.