Tennessee-Georgia-North Carolina Ducktown special /
MLA
Geological Survey (U.S.). "Tennessee-Georgia-North Carolina Ducktown special /." University of Georgia. Map and Government Information Library. 1909, https://dlg.usg.edu/record/dlg_topos_usgsspecials-ducktownspecial-1909#item.
APA
Geological Survey (U.S.) (1909). Tennessee-Georgia-North Carolina Ducktown special /. Retrieved from https://dlg.usg.edu/record/dlg_topos_usgsspecials-ducktownspecial-1909#item
Chicago
Geological Survey (U.S.). "Tennessee-Georgia-North Carolina Ducktown special /." 1909. July 21, 2025. https://dlg.usg.edu/record/dlg_topos_usgsspecials-ducktownspecial-1909#item.
