Cite
MLA (8th Edition)
Hydrogeologic Interpretations From Available Ground-Water Data, Tutuila, American Samoa. U.S. Department of the Interior, U.S. Geological Survey, 1999.
APA (7th Edition)
Hydrogeologic interpretations from available ground-water data, Tutuila, American Samoa. (1999). U.S. Department of the Interior, U.S. Geological Survey.
Chicago (17th Edition)
“Hydrogeologic Interpretations from Available Ground-Water Data, Tutuila, American Samoa.” Reston, Va.: U.S. Department of the Interior, U.S. Geological Survey, 1999.