APA (7th ed.) Citation

Hayes, G. G., Pittman, M. A., & Hirsch, T. J. (1971). Fiberglass median barrier. Texas Transportation Institute, Texas A & M Research Foundation.

Chicago Style (17th ed.) Citation

Hayes, Gordon G., M. A. Pittman, and T. J. Hirsch. Fiberglass Median Barrier. [College Station, Tex.]: Texas Transportation Institute, Texas A & M Research Foundation, 1971.

MLA (9th ed.) Citation

Hayes, Gordon G., et al. Fiberglass Median Barrier. Texas Transportation Institute, Texas A & M Research Foundation, 1971.