Cita APA (7a ed.)

Cooper, L. B. (1975). The iron fist and the velvet glove: An analysis of the U.S. police. Center for Research on Criminal Justice.

Cita Chicago Style (17a ed.)

Cooper, Lynn B. The Iron Fist and the Velvet Glove: An Analysis of the U.S. Police. Berkeley, Calif: Center for Research on Criminal Justice, 1975.

Cita MLA (9a ed.)

Cooper, Lynn B. The Iron Fist and the Velvet Glove: An Analysis of the U.S. Police. Center for Research on Criminal Justice, 1975.