West Texas Geological Society, New Mexico Geological Society, & Evans, G. L. (1949). Cenozoic geology of the Llano Estacado and Rio Grande Valley: November 6-9, 1949. The Society.
Chicago Style (17th ed.) CitationWest Texas Geological Society, New Mexico Geological Society, and Glen L. Evans. Cenozoic Geology of the Llano Estacado and Rio Grande Valley: November 6-9, 1949. [Midland, Tex.]: The Society, 1949.
MLA (9th ed.) CitationWest Texas Geological Society, et al. Cenozoic Geology of the Llano Estacado and Rio Grande Valley: November 6-9, 1949. The Society, 1949.
Warning: These citations may not always be 100% accurate.