Williamson, H. J., & Hudson, W. R. (1974). Analysis of characteristic roughness patterns in pavements and the relationship between roughness and pavement distress. Center for Highway Research, University of Texas at Austin.
Chicago Style (17th ed.) CitationWilliamson, Hugh J., and W. Ronald Hudson. Analysis of Characteristic Roughness Patterns in Pavements and the Relationship Between Roughness and Pavement Distress. [Austin]: Center for Highway Research, University of Texas at Austin, 1974.
MLA (9th ed.) CitationWilliamson, Hugh J., and W. Ronald Hudson. Analysis of Characteristic Roughness Patterns in Pavements and the Relationship Between Roughness and Pavement Distress. Center for Highway Research, University of Texas at Austin, 1974.
Warning: These citations may not always be 100% accurate.