Gordon, R., & Braud, C. (2009). Traffic signal operations and maintenance staffing guidelines. U.S. Dept. of Transportation, Federal Highway Administration, Office of Operations.
Chicago Style (17th ed.) CitationGordon, Robert, and Cade Braud. Traffic Signal Operations and Maintenance Staffing Guidelines. Washington, D.C.: U.S. Dept. of Transportation, Federal Highway Administration, Office of Operations, 2009.
MLA (9th ed.) CitationGordon, Robert, and Cade Braud. Traffic Signal Operations and Maintenance Staffing Guidelines. U.S. Dept. of Transportation, Federal Highway Administration, Office of Operations, 2009.
Warning: These citations may not always be 100% accurate.