Southard, R. E. (1989). Mean annual runoff in the East Gulf Coastal Plain of Mississippi, 1939-85. Department of the Interior, United States Geological Survey.
Chicago Style (17th ed.) CitationSouthard, Rodney E. Mean Annual Runoff in the East Gulf Coastal Plain of Mississippi, 1939-85. Jackson, Mississippi: Department of the Interior, United States Geological Survey, 1989.
MLA (9th ed.) CitationSouthard, Rodney E. Mean Annual Runoff in the East Gulf Coastal Plain of Mississippi, 1939-85. Department of the Interior, United States Geological Survey, 1989.
Warning: These citations may not always be 100% accurate.