Gibbons, R. B. (2014). Guidelines for the implementation of reduced lighting on roadways. U.S. Department. of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center.
Chicago Style (17th ed.) CitationGibbons, Ronald B. Guidelines for the Implementation of Reduced Lighting on Roadways. McLean, VA: U.S. Department. of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, 2014.
MLA (9th ed.) CitationGibbons, Ronald B. Guidelines for the Implementation of Reduced Lighting on Roadways. U.S. Department. of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, 2014.