Cite
MLA (8th Edition)
Geohydrologic Sections of Louisiana. Department of the Interior, U.S. Geological Survey, 1989.
APA (7th Edition)
Geohydrologic sections of Louisiana. (1989). Department of the Interior, U.S. Geological Survey.
Chicago (17th Edition)
“Geohydrologic Sections of Louisiana.” Baton Rouge, Louisiana: Department of the Interior, U.S. Geological Survey, 1989.