Georgia Pembroke quadrangle /
MLA
Geological Survey (U.S.). "Georgia Pembroke quadrangle /." University of Georgia. Map and Government Information Library. 1920, https://dlg.usg.edu/record/dlg_topos_usgs15-pembroke-1920#item.
APA
Geological Survey (U.S.) (1920). Georgia Pembroke quadrangle /. Retrieved from https://dlg.usg.edu/record/dlg_topos_usgs15-pembroke-1920#item
Chicago
Geological Survey (U.S.). "Georgia Pembroke quadrangle /." 1920. May 27, 2026. https://dlg.usg.edu/record/dlg_topos_usgs15-pembroke-1920#item.
