United States. Office of Highway Planning. Highway Statistics Division. (1985). Traffic monitoring guide: Procedures for the collection and analysis of traffic volume data, vehicle classification data, truck weight data. U.S. Dept. of Transportation, Federal Highway Administration, Office of Highway Planning, Highway Statistics Division.
Chicago Style (17th ed.) CitationUnited States. Office of Highway Planning. Highway Statistics Division. Traffic Monitoring Guide: Procedures for the Collection and Analysis of Traffic Volume Data, Vehicle Classification Data, Truck Weight Data. [Washington, D.C.?]: U.S. Dept. of Transportation, Federal Highway Administration, Office of Highway Planning, Highway Statistics Division, 1985.
MLA (9th ed.) CitationUnited States. Office of Highway Planning. Highway Statistics Division. Traffic Monitoring Guide: Procedures for the Collection and Analysis of Traffic Volume Data, Vehicle Classification Data, Truck Weight Data. U.S. Dept. of Transportation, Federal Highway Administration, Office of Highway Planning, Highway Statistics Division, 1985.