APA
U.S. Department of Transportation. National Highway Traffic Safety Administration, . (1979). Early rider. Washington DC: U.S. Department of Transportation. National Highway Traffic Safety Administration.
Chicago
U.S. Department of Transportation. National Highway Traffic Safety Administration, . 1979. Early rider. Washington DC: U.S. Department of Transportation. National Highway Traffic Safety Administration.
Harvard
U.S. Department of Transportation. National Highway Traffic Safety Administration, . (1979). Early rider. Washington DC: U.S. Department of Transportation. National Highway Traffic Safety Administration.
MLA
U.S. Department of Transportation. National Highway Traffic Safety Administration, . Early rider. Washington DC: U.S. Department of Transportation. National Highway Traffic Safety Administration. 1979.