Gardner Hill Mining Company
MLA
Smith, Marion O., 1942-2022. "Gardner Hill Mining Company." Dade County Ga. Historical Society. 2022-05, https://dlg.usg.edu/record/dade-ga-hs_msp_d56#item.
APA
Smith, Marion O., 1942-2022 (2022-05). Gardner Hill Mining Company. Retrieved from https://dlg.usg.edu/record/dade-ga-hs_msp_d56#item
Chicago
Smith, Marion O., 1942-2022. "Gardner Hill Mining Company." 2022-05. August 25, 2025. https://dlg.usg.edu/record/dade-ga-hs_msp_d56#item.
