Durham quadrangle Georgia /
MLA
Geological Survey (U.S.). "Durham quadrangle Georgia /." University of Georgia. Map and Government Information Library. 1969, https://dlg.usg.edu/record/dlg_topos_usgs75-durham-1946-1969#item.
APA
Geological Survey (U.S.) (1969). Durham quadrangle Georgia /. Retrieved from https://dlg.usg.edu/record/dlg_topos_usgs75-durham-1946-1969#item
Chicago
Geological Survey (U.S.). "Durham quadrangle Georgia /." 1969. May 28, 2026. https://dlg.usg.edu/record/dlg_topos_usgs75-durham-1946-1969#item.
