United States. Federal Highway Administration. Implementation Division. (1978). The California/New York type 170 traffic signal controller system: Hardware specification. Dept. of Transportation, Federal Highway Administration, [Office of Development], Implementation Division.
Chicago Style (17th ed.) CitationUnited States. Federal Highway Administration. Implementation Division. The California/New York Type 170 Traffic Signal Controller System: Hardware Specification. [Washington]: Dept. of Transportation, Federal Highway Administration, [Office of Development], Implementation Division, 1978.
MLA (9th ed.) CitationUnited States. Federal Highway Administration. Implementation Division. The California/New York Type 170 Traffic Signal Controller System: Hardware Specification. Dept. of Transportation, Federal Highway Administration, [Office of Development], Implementation Division, 1978.