Cite
MLA (8th Edition)
Grubb, Hayes F.. Gulf Coast Regional Aquifer-System Analysis : a Mississippi Perspective. U.S. Geological Survey, 1986.
APA (7th Edition)
Grubb, H. F. (1986). Gulf Coast regional aquifer-system analysis : A Mississippi perspective. U.S. Geological Survey.
Chicago (17th Edition)
Grubb, Hayes F. Gulf Coast Regional Aquifer-System Analysis : a Mississippi Perspective. Austin, Tex: U.S. Geological Survey, 1986.