APA (7th ed.) Citation

Senger, R. K., Collins, E. W., & Kreitler, C. W. (1990). Hydrogeology of the northern segment of the Edwards Aquifer, Austin Region. Bureau of Economic Geology, University of Texas at Austin.

Chicago Style (17th ed.) Citation

Senger, Rainer K., Edward W. Collins, and Charles W. Kreitler. Hydrogeology of the Northern Segment of the Edwards Aquifer, Austin Region. Austin, Tex.: Bureau of Economic Geology, University of Texas at Austin, 1990.

MLA (9th ed.) Citation

Senger, Rainer K., et al. Hydrogeology of the Northern Segment of the Edwards Aquifer, Austin Region. Bureau of Economic Geology, University of Texas at Austin, 1990.