The geologic story of Palo Duro Canyon,
by William H. Matthews III.
APA Citation
Matthews, W. Henry. (1969). The geologic story of Palo Duro Canyon. [Austin]: Bureau of Economic Geology, University of Texas at Austin.
MLA Citation
Matthews, William Henry, 1919-. The Geologic Story of Palo Duro Canyon. [Austin]: Bureau of Economic Geology, University of Texas at Austin, 1969.
Warning: These citations may not always be complete (especially for serials).