Georgia Cowrock quadrangle /
MLA
Geological Survey (U.S.). "Georgia Cowrock quadrangle /." University of Georgia. Map and Government Information Library. 1938, https://dlg.usg.edu/record/dlg_topos_usgs75-cowrock-1938#item.
APA
Geological Survey (U.S.) (1938). Georgia Cowrock quadrangle /. Retrieved from https://dlg.usg.edu/record/dlg_topos_usgs75-cowrock-1938#item
Chicago
Geological Survey (U.S.). "Georgia Cowrock quadrangle /." 1938. June 6, 2026. https://dlg.usg.edu/record/dlg_topos_usgs75-cowrock-1938#item.
