APA

Kakalik J. S., Wildhorn S. & United States. (19721971). Private police in the United States: findings and recommendations. [Washington, D.C.]: U.S. Department of Justice, Law Enforcement Assistance Administration, National Institute of Law Enforcement and Criminal Justice.

Chicago

Kakalik James S, Wildhorn Sorrel and United States. 19721971. Private police in the United States: findings and recommendations. [Washington, D.C.]: U.S. Department of Justice, Law Enforcement Assistance Administration, National Institute of Law Enforcement and Criminal Justice.

Harvard

Kakalik J. S., Wildhorn S. and United States. (19721971). Private police in the United States: findings and recommendations. [Washington, D.C.]: U.S. Department of Justice, Law Enforcement Assistance Administration, National Institute of Law Enforcement and Criminal Justice.

MLA

Kakalik James S, Wildhorn Sorrel and United States. Private police in the United States: findings and recommendations. [Washington, D.C.]: U.S. Department of Justice, Law Enforcement Assistance Administration, National Institute of Law Enforcement and Criminal Justice. 19721971.