APA (7th ed.) Citation

West Texas Geological Society & Adams, J. E. (1949). The Permian rocks of the Trans-Pecos Region: November 6-9, 1949. The Society.

Chicago Style (17th ed.) Citation

West Texas Geological Society and John Emery Adams. The Permian Rocks of the Trans-Pecos Region: November 6-9, 1949. [Midland, Tex.]: The Society, 1949.

MLA (9th ed.) Citation

West Texas Geological Society and John Emery Adams. The Permian Rocks of the Trans-Pecos Region: November 6-9, 1949. The Society, 1949.