Cita APA (7a ed.)

Williams, G. H. (1984). The law and politics of police discretion. Contributions in criminology and penology.

Cita Chicago Style (17a ed.)

Williams, Gregory Howard. "The Law and Politics of Police Discretion." Contributions in Criminology and Penology 1984.

Cita MLA (8a ed.)

Williams, Gregory Howard. "The Law and Politics of Police Discretion." Contributions in Criminology and Penology, 1984.