United States. National Highway Traffic Safety Administration, Tarrants, W. E., & Veigel, C. H. (1977). The evaluation of highway traffic safety programs: A manual for managers (Rev. July 29, 1977.). Dept. of Transportation, National Highway Traffic Safety Administration, Manpower Development Division.
Chicago Style (17th ed.) CitationUnited States. National Highway Traffic Safety Administration, William Eugene Tarrants, and C. Harding Veigel. The Evaluation of Highway Traffic Safety Programs: A Manual for Managers. Rev. July 29, 1977. Washington: Dept. of Transportation, National Highway Traffic Safety Administration, Manpower Development Division, 1977.
MLA (9th ed.) CitationUnited States. National Highway Traffic Safety Administration, et al. The Evaluation of Highway Traffic Safety Programs: A Manual for Managers. Rev. July 29, 1977. Dept. of Transportation, National Highway Traffic Safety Administration, Manpower Development Division, 1977.