APA (7th ed.) Citation

Clark, A. K., & Pedraza, D. E. (2013). Development of a geodatabase for springs within and surrounding outcrops of the Trinity Aquifer in northern Bexar County, Texas, 2010-11. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Clark, A. K., and D. E. Pedraza. Development of a Geodatabase for Springs Within and Surrounding Outcrops of the Trinity Aquifer in Northern Bexar County, Texas, 2010-11. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 2013.

MLA (9th ed.) Citation

Clark, A. K., and D. E. Pedraza. Development of a Geodatabase for Springs Within and Surrounding Outcrops of the Trinity Aquifer in Northern Bexar County, Texas, 2010-11. U.S. Department of the Interior, U.S. Geological Survey, 2013.