Georgia--Alabama--Tennessee Shellmound quadrangle /
MLA
Geological Survey (U.S.). "Georgia--Alabama--Tennessee Shellmound quadrangle /." University of Georgia. Map and Government Information Library. 1966, https://dlg.usg.edu/record/dlg_topos_usgs75-shellmound-1945-1966#item.
APA
Geological Survey (U.S.) (1966). Georgia--Alabama--Tennessee Shellmound quadrangle /. Retrieved from https://dlg.usg.edu/record/dlg_topos_usgs75-shellmound-1945-1966#item
Chicago
Geological Survey (U.S.). "Georgia--Alabama--Tennessee Shellmound quadrangle /." 1966. May 11, 2026. https://dlg.usg.edu/record/dlg_topos_usgs75-shellmound-1945-1966#item.
