Georgia Thomaston quadrangle /
MLA
Geological Survey (U.S.). "Georgia Thomaston quadrangle /." University of Georgia. Map and Government Information Library. 1939, https://dlg.usg.edu/record/dlg_topos_usgs15-thomaston-1939#item.
APA
Geological Survey (U.S.) (1939). Georgia Thomaston quadrangle /. Retrieved from https://dlg.usg.edu/record/dlg_topos_usgs15-thomaston-1939#item
Chicago
Geological Survey (U.S.). "Georgia Thomaston quadrangle /." 1939. May 24, 2026. https://dlg.usg.edu/record/dlg_topos_usgs15-thomaston-1939#item.
