Ullman, G. L., Creasey, F. T., & Dudek, C. L. (1988). Delineation of urban freeway gore area crash cushions. Texas Transportation Institute, Texas A&M University System ; Available from the National Technical Information Service.
Chicago Style (17th ed.) CitationUllman, Gerald L., F. T. Creasey, and Conrad L. Dudek. Delineation of Urban Freeway Gore Area Crash Cushions. College Station, Tex. : Springfield, Va.: Texas Transportation Institute, Texas A&M University System ; Available from the National Technical Information Service, 1988.
MLA (9th ed.) CitationUllman, Gerald L., et al. Delineation of Urban Freeway Gore Area Crash Cushions. Texas Transportation Institute, Texas A&M University System ; Available from the National Technical Information Service, 1988.
Warning: These citations may not always be 100% accurate.