Picha, D. L., Hawkins, H. G., & Womack, K. N. (1995). Motorist understanding of alternative designs for traffic signs. Texas Transportation Institute, Texas A&M University System ; [Available through the National Technical Information Service].
Chicago Style (17th ed.) CitationPicha, Dale L., H. Gene Hawkins, and Katie N. Womack. Motorist Understanding of Alternative Designs for Traffic Signs. College Station, Tex. : [Springfield, Va.]: Texas Transportation Institute, Texas A&M University System ; [Available through the National Technical Information Service], 1995.
MLA (9th ed.) CitationPicha, Dale L., et al. Motorist Understanding of Alternative Designs for Traffic Signs. Texas Transportation Institute, Texas A&M University System ; [Available through the National Technical Information Service], 1995.