APA

U.S. Department of Transportation, Federal Highway Administration, . (1988). 1986-1987 biennial report of FHWA research, development and technology transfer. Washington DC: U.S. Department of Transportation.

Chicago

U.S. Department of Transportation, Federal Highway Administration, . 1988. 1986-1987 biennial report of FHWA research, development and technology transfer. Washington DC: U.S. Department of Transportation.

Harvard

U.S. Department of Transportation, Federal Highway Administration, . (1988). 1986-1987 biennial report of FHWA research, development and technology transfer. Washington DC: U.S. Department of Transportation.

MLA

U.S. Department of Transportation, Federal Highway Administration, . 1986-1987 biennial report of FHWA research, development and technology transfer. Washington DC: U.S. Department of Transportation. 1988.