Georgia Dougherty Gap quadrangle /
MLA
Geological Survey (U.S.). "Georgia Dougherty Gap quadrangle /." University of Georgia. Map and Government Information Library. 1967, https://dlg.usg.edu/record/dlg_topos_usgs75-doughertygap-1946-1967#item.
APA
Geological Survey (U.S.) (1967). Georgia Dougherty Gap quadrangle /. Retrieved from https://dlg.usg.edu/record/dlg_topos_usgs75-doughertygap-1946-1967#item
Chicago
Geological Survey (U.S.). "Georgia Dougherty Gap quadrangle /." 1967. May 25, 2026. https://dlg.usg.edu/record/dlg_topos_usgs75-doughertygap-1946-1967#item.
