Cita APA (7a ed.)

Black, D. (1968). Police Encounters and Social Organization An Observation Study. University of Michigan.

Cita Chicago Style (17a ed.)

Black, D.J. Police Encounters and Social Organization An Observation Study. [Erscheinungsort nicht ermittelbar]: University of Michigan, 1968.

Cita MLA (9a ed.)

Black, D.J. Police Encounters and Social Organization An Observation Study. University of Michigan, 1968.