APA

U.S. Department of Transportation. National Highway Traffic Safety Administration, . (1971). Experimental Safety Vehicles. 2nd International Technical Conference, Sindelfingen, Germany. 1971. Report. Washington DC: U.S. Department of Transportation. National Highway Traffic Safety Administration.

Chicago

U.S. Department of Transportation. National Highway Traffic Safety Administration, . 1971. Experimental Safety Vehicles. 2nd International Technical Conference, Sindelfingen, Germany. 1971. Report. Washington DC: U.S. Department of Transportation. National Highway Traffic Safety Administration.

Harvard

U.S. Department of Transportation. National Highway Traffic Safety Administration, . (1971). Experimental Safety Vehicles. 2nd International Technical Conference, Sindelfingen, Germany. 1971. Report. Washington DC: U.S. Department of Transportation. National Highway Traffic Safety Administration.

MLA

U.S. Department of Transportation. National Highway Traffic Safety Administration, . Experimental Safety Vehicles. 2nd International Technical Conference, Sindelfingen, Germany. 1971. Report. Washington DC: U.S. Department of Transportation. National Highway Traffic Safety Administration. 1971.