APA (7th ed.) Citation

Geological Survey (U.S.), United States. Work Projects Administration, Texas Board of Water Engineers, & University of Texas. Bureau of Industrial Chemistry. (1940). Val Verde County, Texas: Records of wells and springs, drillers' logs, water analyses and map showing locations of wells and springs. Texas State Board of Water Engineers.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), United States. Work Projects Administration, Texas Board of Water Engineers, and University of Texas. Bureau of Industrial Chemistry. Val Verde County, Texas: Records of Wells and Springs, Drillers' Logs, Water Analyses and Map Showing Locations of Wells and Springs. Austin, Tex.: Texas State Board of Water Engineers, 1940.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Val Verde County, Texas: Records of Wells and Springs, Drillers' Logs, Water Analyses and Map Showing Locations of Wells and Springs. Texas State Board of Water Engineers, 1940.