Pennsylvania. Department of Transportation. Bureau of Materials Testing and Research, Pennsylvania Transportation Institute, United States. Federal Highway Administration, Larson, T. D., & Sharma, M. G. (1974). An evaluation of Pennsylvania's flexible pavement design methodology. Pennsylvania State University, Pennsylvania Transportation Institute.
Chicago Style (17th ed.) CitationPennsylvania. Department of Transportation. Bureau of Materials Testing and Research, Pennsylvania Transportation Institute, United States. Federal Highway Administration, T. D. Larson, and M. G. Sharma. An Evaluation of Pennsylvania's Flexible Pavement Design Methodology. University Park, Pa.: Pennsylvania State University, Pennsylvania Transportation Institute, 1974.
MLA (9th ed.) CitationPennsylvania. Department of Transportation. Bureau of Materials Testing and Research, et al. An Evaluation of Pennsylvania's Flexible Pavement Design Methodology. Pennsylvania State University, Pennsylvania Transportation Institute, 1974.