APA (7th ed.) Citation

Trowbridge, A. C., & Geological Survey (U.S.). (1932). Tertiary and Quaternary geology of the lower Rio Grande region, Texas. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Trowbridge, Arthur C., and Geological Survey (U.S.). Tertiary and Quaternary Geology of the Lower Rio Grande Region, Texas. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1932.

MLA (8th ed.) Citation

Trowbridge, Arthur C., and Geological Survey (U.S.). Tertiary and Quaternary Geology of the Lower Rio Grande Region, Texas. United States Department of the Interior, Geological Survey, 1932.