Selective Traffic Enforcement Program planning guide /
Traffic Safety Programs, Office of Standards Development and Implementation.

APA Citation

United States. National Highway Traffic Safety Administration., Traffic Safety Programs (U.S.). (1972). Selective Traffic Enforcement Program planning guide. Rev. August 1972. [Washington, D.C.: U.S. Department of Transportation, National Highway Traffic Safety Administration].

MLA Citation

United States. National Highway Traffic Safety Administration, and Traffic Safety Programs (U.S.). Selective Traffic Enforcement Program Planning Guide. Rev. August 1972. [Washington, D.C.: U.S. Department of Transportation, National Highway Traffic Safety Administration], 1972.