University of Texas at Austin. Center for Transportation Research, Texas. Department of Transportation, United States. Federal Highway Administration, & Ullman, G. L. (2003). Improved traffic control at complex work zones. Texas Transportation Institute, Texas A & M University System.
Chicago Style (17th ed.) CitationUniversity of Texas at Austin. Center for Transportation Research, Texas. Department of Transportation, United States. Federal Highway Administration, and Gerald L. Ullman. Improved Traffic Control at Complex Work Zones. [College Station, Tex.]: Texas Transportation Institute, Texas A & M University System, 2003.
MLA (9th ed.) CitationUniversity of Texas at Austin. Center for Transportation Research, et al. Improved Traffic Control at Complex Work Zones. Texas Transportation Institute, Texas A & M University System, 2003.