Hayes, G. G., Ivey, D. L., & Hirsch, T. J. (1970). Flexbeam redirectional system for the modular crash cushion. Texas Transportation Institute.
Chicago Style (17th ed.) CitationHayes, Gordon G., Don L. Ivey, and T. J. Hirsch. Flexbeam Redirectional System for the Modular Crash Cushion. College Station: Texas Transportation Institute, 1970.
MLA (9th ed.) CitationHayes, Gordon G., et al. Flexbeam Redirectional System for the Modular Crash Cushion. Texas Transportation Institute, 1970.
Warning: These citations may not always be 100% accurate.