Cita APA (7a ed.)

Pope, D. W., & Weiner, N. L. (1981). Modern policing. Croom Helm.

Cita Chicago Style (17a ed.)

Pope, David W., y Norman L. Weiner. Modern Policing. London: Croom Helm, 1981.

Cita MLA (8a ed.)

Pope, David W., y Norman L. Weiner. Modern Policing. Croom Helm, 1981.