APA

U.S. Department of Transportation. Federal Highway Administration, . (1985). Pedestrian safety problem. Washington DC: U.S. Department of Transportation. Federal Highway Administration.

Chicago

U.S. Department of Transportation. Federal Highway Administration, . 1985. Pedestrian safety problem. Washington DC: U.S. Department of Transportation. Federal Highway Administration.

Harvard

U.S. Department of Transportation. Federal Highway Administration, . (1985). Pedestrian safety problem. Washington DC: U.S. Department of Transportation. Federal Highway Administration.

MLA

U.S. Department of Transportation. Federal Highway Administration, . Pedestrian safety problem. Washington DC: U.S. Department of Transportation. Federal Highway Administration. 1985.