APA (7th ed.) Citation

Marquardt, G. L., & Elder, G. R. (1979). Records of wells, chemical analyses and water levels of selected Edwards wells, Bexar County, Texas. Texas Dept. of Water Resources.

Chicago Style (17th ed.) Citation

Marquardt, Glenn L., and Glenward R. Elder. Records of Wells, Chemical Analyses and Water Levels of Selected Edwards Wells, Bexar County, Texas. Austin, Tex.: Texas Dept. of Water Resources, 1979.

MLA (9th ed.) Citation

Marquardt, Glenn L., and Glenward R. Elder. Records of Wells, Chemical Analyses and Water Levels of Selected Edwards Wells, Bexar County, Texas. Texas Dept. of Water Resources, 1979.