Cita APA (7a ed.)

Cryderman, B. K. (1986). Police, race and ethnicity: A guide for law enforcement officers. Butterworths.

Cita Chicago Style (17a ed.)

Cryderman, Brian K. Police, Race and Ethnicity: A Guide for Law Enforcement Officers. Toronto [u.a.]: Butterworths, 1986.

Cita MLA (8a ed.)

Cryderman, Brian K. Police, Race and Ethnicity: A Guide for Law Enforcement Officers. Butterworths, 1986.