Cita APA (7a ed.)

Schaffer, E. B. (1980). Community policing. Croom Helm.

Cita Chicago Style (17a ed.)

Schaffer, Evelyn B. Community Policing. London: Croom Helm, 1980.

Cita MLA (8a ed.)

Schaffer, Evelyn B. Community Policing. Croom Helm, 1980.