APA

U.S. Department of Transportation. Federal Highway administration, . (1978). Roadway lighting handbook. Washington DC: U.S. Department of Transportation. Federal Highway administration.

Chicago

U.S. Department of Transportation. Federal Highway administration, . 1978. Roadway lighting handbook. Washington DC: U.S. Department of Transportation. Federal Highway administration.

Harvard

U.S. Department of Transportation. Federal Highway administration, . (1978). Roadway lighting handbook. Washington DC: U.S. Department of Transportation. Federal Highway administration.

MLA

U.S. Department of Transportation. Federal Highway administration, . Roadway lighting handbook. Washington DC: U.S. Department of Transportation. Federal Highway administration. 1978.