University of Texas at Austin. Bureau of Economic Geology, Oklahoma Geological Survey, Luza, K. V., Richmond, G. M., & Christiansen, A. C. (1994). Quaternary geologic map of the Dallas 4° x 6° quadrangle, United States. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationUniversity of Texas at Austin. Bureau of Economic Geology, Oklahoma Geological Survey, Kenneth V. Luza, Gerald Martin Richmond, and Ann Coe Christiansen. Quaternary Geologic Map of the Dallas 4° X 6° Quadrangle, United States. [Reston, Va. ]: U.S. Department of the Interior, U.S. Geological Survey, 1994.
MLA (9th ed.) CitationUniversity of Texas at Austin. Bureau of Economic Geology, et al. Quaternary Geologic Map of the Dallas 4° X 6° Quadrangle, United States. U.S. Department of the Interior, U.S. Geological Survey, 1994.