Cite
MLA (8th Edition)
Louisiana Ground-Water Map No. 3 : Potentiometric Surface, 1989, and Water-Level Changes, 1980-89, of the Sparta Aquifer In North-Central Louisiana. U.S. Department of the Interior, U.S. Geological Survey, 1991.
APA (7th Edition)
Louisiana ground-water map no. 3 : Potentiometric surface, 1989, and water-level changes, 1980-89, of the Sparta aquifer in north-central Louisiana. (1991). U.S. Department of the Interior, U.S. Geological Survey.
Chicago (17th Edition)
“Louisiana Ground-Water Map No. 3 : Potentiometric Surface, 1989, and Water-Level Changes, 1980-89, of the Sparta Aquifer in North-Central Louisiana.” Baton Rouge, Louisiana: U.S. Department of the Interior, U.S. Geological Survey, 1991.