Cita APA (7a ed.)

Kakalik, J. S., & Wildhorn, S. (1971). The private police industry: Its nature and extent; prep. for the Dept. of Justice. Report describing a 16-month study..

Cita Chicago Style (17a ed.)

Kakalik, James S., y Sorrel Wildhorn. "The Private Police Industry: Its Nature and Extent; Prep. for the Dept. of Justice." Report Describing a 16-month Study. 1971.

Cita MLA (8a ed.)

Kakalik, James S., y Sorrel Wildhorn. "The Private Police Industry: Its Nature and Extent; Prep. for the Dept. of Justice." Report Describing a 16-month Study., 1971.