APA (7th ed.) Citation

Hirsch, T. J., Post, E. R., & Hayes, G. G. (1972). Vehicle crash test and evaluation of median barriers for Texas highways. Texas Transportation Institute.

Chicago Style (17th ed.) Citation

Hirsch, T. J., Edward R. Post, and Gordon G. Hayes. Vehicle Crash Test and Evaluation of Median Barriers for Texas Highways. College Station,: Texas Transportation Institute, 1972.

MLA (8th ed.) Citation

Hirsch, T. J., et al. Vehicle Crash Test and Evaluation of Median Barriers for Texas Highways. Texas Transportation Institute, 1972.