Sánchez-Ruiz, L. A., & Lee, C. E. (1996). Heavy vehicle characteristics at the Laredo and El Paso ports of entry. Center for Transportation Research, Bureau of Engineering Research, the University of Texas at Austin ; [Available through the National Technical Information Service].
Chicago Style (17th ed.) CitationSánchez-Ruiz, Luis Alberto, and Clyde E. Lee. Heavy Vehicle Characteristics at the Laredo and El Paso Ports of Entry. Austin, Tex. : [Springfield, Va.]: Center for Transportation Research, Bureau of Engineering Research, the University of Texas at Austin ; [Available through the National Technical Information Service], 1996.
MLA (9th ed.) CitationSánchez-Ruiz, Luis Alberto, and Clyde E. Lee. Heavy Vehicle Characteristics at the Laredo and El Paso Ports of Entry. Center for Transportation Research, Bureau of Engineering Research, the University of Texas at Austin ; [Available through the National Technical Information Service], 1996.