Cita APA (7a ed.)

Watson, G. A. B. (1977). Standards of law enforcement. Centre of Criminology.

Cita Chicago Style (17a ed.)

Watson, G. A. B. Standards of Law Enforcement. Toronto: Centre of Criminology, 1977.

Cita MLA (8a ed.)

Watson, G. A. B. Standards of Law Enforcement. Centre of Criminology, 1977.