The Paleozoic group. The geology of ten counties of northwestern Georgia, by J.W. Spencer, State geologist
MLA
Georgia. State Geologist. "The Paleozoic group. The geology of ten counties of northwestern Georgia, by J.W. Spencer, State geologist." HathiTrust. 1893, http://hdl.handle.net/2027/mdp.39015047758092.
APA
Georgia. State Geologist (1893). The Paleozoic group. The geology of ten counties of northwestern Georgia, by J.W. Spencer, State geologist. Retrieved from http://hdl.handle.net/2027/mdp.39015047758092
Chicago
Georgia. State Geologist. "The Paleozoic group. The geology of ten counties of northwestern Georgia, by J.W. Spencer, State geologist." 1893. July 6, 2025. http://hdl.handle.net/2027/mdp.39015047758092.