Walton, A. W., & Henry, C. D. (1979). Cenozoic geology of the Trans-Pecos volcanic field of Texas: Conference proceedings and guidebook, Alpine, Texas, May 21-25, 1978. Bureau of Economic Geology, University of Texas at Austin.
Chicago Style (17th ed.) CitationWalton, Anthony W., and Christopher D. Henry. Cenozoic Geology of the Trans-Pecos Volcanic Field of Texas: Conference Proceedings and Guidebook, Alpine, Texas, May 21-25, 1978. Austin: Bureau of Economic Geology, University of Texas at Austin, 1979.
MLA (9th ed.) CitationWalton, Anthony W., and Christopher D. Henry. Cenozoic Geology of the Trans-Pecos Volcanic Field of Texas: Conference Proceedings and Guidebook, Alpine, Texas, May 21-25, 1978. Bureau of Economic Geology, University of Texas at Austin, 1979.