APA

U.S. Department of Transportation, Federal Highway Administration & Office of Technology and Applications. (1991). The relationship of fixed and vehicular lighting to accidents. Washington DC: U.S. Department of Transportation.

Chicago

U.S. Department of Transportation, Federal Highway Administration and Office of Technology and Applications. 1991. The relationship of fixed and vehicular lighting to accidents. Washington DC: U.S. Department of Transportation.

Harvard

U.S. Department of Transportation, Federal Highway Administration and Office of Technology and Applications. (1991). The relationship of fixed and vehicular lighting to accidents. Washington DC: U.S. Department of Transportation.

MLA

U.S. Department of Transportation, Federal Highway Administration and Office of Technology and Applications. The relationship of fixed and vehicular lighting to accidents. Washington DC: U.S. Department of Transportation. 1991.