@book{58869,
	author = {Kakalik, James S. and Wildhorn, Sorrel, and United States},
	title = {Private police in the United States},
	publisher = {U.S. Department of Justice, Law Enforcement Assistance Administration, National Institute of Law Enforcement and Criminal Justice},
	year = {1972, c1971.},
	series = {Rand report},
	address = {[Washington, D.C.]},
	note = {3 vols.}
}