Texas. Department of Transportation, United States. Federal Highway Administration, Texas Transportation Institute, & Benz, R. J. (2009). Serviceable pavement marking retroreflectivity levels: Technical report. Texas Transportation Institute, Texas A & M University System ; Available through the National Technical Information Service.
Chicago Style (17th ed.) CitationTexas. Department of Transportation, United States. Federal Highway Administration, Texas Transportation Institute, and Robert J. Benz. Serviceable Pavement Marking Retroreflectivity Levels: Technical Report. College Station, Tex. : Springfield, Va.: Texas Transportation Institute, Texas A & M University System ; Available through the National Technical Information Service, 2009.
MLA (9th ed.) CitationTexas. Department of Transportation, et al. Serviceable Pavement Marking Retroreflectivity Levels: Technical Report. Texas Transportation Institute, Texas A & M University System ; Available through the National Technical Information Service, 2009.