Cita APA (7th ed.)

Sturman, C. (1981). Police: An in-depth investigation of a police force in action. Purnell.

Cita Chicago (17th ed.)

Sturman, Clive. Police: An In-depth Investigation of a Police Force in Action. Maidenhead: Purnell, 1981.

Cita MLA (8th ed.)

Sturman, Clive. Police: An In-depth Investigation of a Police Force in Action. Purnell, 1981.