Highlands quadrangle North Carolina--Georgia : 7.5 minute series (topographic) /
MLA
Geological Survey (U.S.). "Highlands quadrangle North Carolina--Georgia : 7.5 minute series (topographic) /." University of Georgia. Map and Government Information Library. 1980, https://dlg.usg.edu/record/dlg_topos_usgs75-highlands-1946-1980#item.
APA
Geological Survey (U.S.) (1980). Highlands quadrangle North Carolina--Georgia : 7.5 minute series (topographic) /. Retrieved from https://dlg.usg.edu/record/dlg_topos_usgs75-highlands-1946-1980#item
Chicago
Geological Survey (U.S.). "Highlands quadrangle North Carolina--Georgia : 7.5 minute series (topographic) /." 1980. June 5, 2026. https://dlg.usg.edu/record/dlg_topos_usgs75-highlands-1946-1980#item.
