APA (7th ed.) Citation

South Texas Geological Society. (1952). Guadalupe River cross section: Guadalupe Co. to Calhoun Co. The Society.

Chicago Style (17th ed.) Citation

South Texas Geological Society. Guadalupe River Cross Section: Guadalupe Co. to Calhoun Co. [San Antonio, Tex.?]: The Society, 1952.

MLA (9th ed.) Citation

South Texas Geological Society. Guadalupe River Cross Section: Guadalupe Co. to Calhoun Co. The Society, 1952.