Dudek, C. L., & Ullman, G. L. (1987). Speed zoning and control: Final report. Texas Transportation Institute, Texas A&M University System ; Available from the National Technical Information Service.
Chicago Style (17th ed.) CitationDudek, Conrad L., and Gerald L. Ullman. Speed Zoning and Control: Final Report. College Station, Tex. : Springfield, Va.: Texas Transportation Institute, Texas A&M University System ; Available from the National Technical Information Service, 1987.
MLA (9th ed.) CitationDudek, Conrad L., and Gerald L. Ullman. Speed Zoning and Control: Final Report. Texas Transportation Institute, Texas A&M University System ; Available from the National Technical Information Service, 1987.
Warning: These citations may not always be 100% accurate.