Cite
MLA (8th Edition)
Susceptibility of Major Aquifers to Surface Contamination - Holmes, Humphreys, Issaquena, Sharkey, Washington, and Yazoo Counties, Mississippi. U.S. Department of the Interior, U.S. Geological Survey, Earth Science Information Center, Open-File Reports Section, 1993.
APA (7th Edition)
Susceptibility of major aquifers to surface contamination - Holmes, Humphreys, Issaquena, Sharkey, Washington, and Yazoo counties, Mississippi. (1993). U.S. Department of the Interior, U.S. Geological Survey, Earth Science Information Center, Open-File Reports Section.
Chicago (17th Edition)
“Susceptibility of Major Aquifers to Surface Contamination - Holmes, Humphreys, Issaquena, Sharkey, Washington, and Yazoo Counties, Mississippi.” Jackson, Mississippi: U.S. Department of the Interior, U.S. Geological Survey, Earth Science Information Center, Open-File Reports Section, 1993.