Parks, W. S., & Carmichael, J. K. (1990). Altitude of potentiometric surface, fall 1985, and historic water-level changes in the Memphis aquifer in western Tennessee. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationParks, William Scott, and J. K. Carmichael. Altitude of Potentiometric Surface, Fall 1985, and Historic Water-level Changes in the Memphis Aquifer in Western Tennessee. Memphis, Tenn.: Dept. of the Interior, U.S. Geological Survey, 1990.
MLA (9th ed.) CitationParks, William Scott, and J. K. Carmichael. Altitude of Potentiometric Surface, Fall 1985, and Historic Water-level Changes in the Memphis Aquifer in Western Tennessee. Dept. of the Interior, U.S. Geological Survey, 1990.
Warning: These citations may not always be 100% accurate.