Friebele, J. D., Messer, C. J., & Dudek, C. L. (1971). State-of-the-art of wrong-way driving on freeways and expressways. Texas Transportation Institute, Texas A&M University.
Chicago Style (17th ed.) CitationFriebele, John D., Carroll J. Messer, and Conrad L. Dudek. State-of-the-art of Wrong-way Driving on Freeways and Expressways. [College Station]: Texas Transportation Institute, Texas A&M University, 1971.
MLA (9th ed.) CitationFriebele, John D., et al. State-of-the-art of Wrong-way Driving on Freeways and Expressways. Texas Transportation Institute, Texas A&M University, 1971.
Warning: These citations may not always be 100% accurate.