APA (7th ed.) Citation

Pettijohn, R. A., Busby, J. F., & Layman, T. B. (1993). Properties and chemical constituents in ground water from the upper Claiborne Aquifer, Gulf Coast regional aquifer systems, south-central United States. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Pettijohn, Robert A., John F. Busby, and Thomas B. Layman. Properties and Chemical Constituents in Ground Water from the Upper Claiborne Aquifer, Gulf Coast Regional Aquifer Systems, South-central United States. Austin, Texas: U.S. Department of the Interior, U.S. Geological Survey, 1993.

MLA (9th ed.) Citation

Pettijohn, Robert A., et al. Properties and Chemical Constituents in Ground Water from the Upper Claiborne Aquifer, Gulf Coast Regional Aquifer Systems, South-central United States. U.S. Department of the Interior, U.S. Geological Survey, 1993.