APA (7th ed.) Citation

Hays, P. D. (2000). Sustainable-yield estimation for the Sparta aquifer in Union County, Arkansas. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Hays, Phillip D. Sustainable-yield Estimation for the Sparta Aquifer in Union County, Arkansas. Little Rock, Ark.: U.S. Dept. of the Interior, U.S. Geological Survey, 2000.

MLA (9th ed.) Citation

Hays, Phillip D. Sustainable-yield Estimation for the Sparta Aquifer in Union County, Arkansas. U.S. Dept. of the Interior, U.S. Geological Survey, 2000.