Cita APA (7a ed.)

Clarke, R. V., & Hough, M. (1984). Crime and police effectiveness. Home Office research study.

Cita Chicago Style (17a ed.)

Clarke, Ronald V., y Michael Hough. "Crime and Police Effectiveness." Home Office Research Study 1984.

Cita MLA (8a ed.)

Clarke, Ronald V., y Michael Hough. "Crime and Police Effectiveness." Home Office Research Study, 1984.