Texas. State Department of Highways and Public Transportation, United States. Federal Highway Administration, University of Texas at Austin. Center for Transportation Research, & Lee, C. E. (1986). User-friendly TEXAS model: Guide to data entry. Center for Transportation Research, University of Texas at Austin.
Chicago Style (17th ed.) CitationTexas. State Department of Highways and Public Transportation, United States. Federal Highway Administration, University of Texas at Austin. Center for Transportation Research, and Clyde E. Lee. User-friendly TEXAS Model: Guide to Data Entry. Austin, Tex.: Center for Transportation Research, University of Texas at Austin, 1986.
MLA (9th ed.) CitationTexas. State Department of Highways and Public Transportation, et al. User-friendly TEXAS Model: Guide to Data Entry. Center for Transportation Research, University of Texas at Austin, 1986.