R. L. Polk & Co.'s Columbus, Ga. City Directory 1921
MLA
R. L. Polk & Co.. "R. L. Polk & Co.'s Columbus, Ga. City Directory 1921." Columbus Public Library (Columbus, Ga.). 1921, https://dlg.usg.edu/do:chat_ccd_chat-ccd-1921.
APA
R. L. Polk & Co. (1921). R. L. Polk & Co.'s Columbus, Ga. City Directory 1921. Retrieved from https://dlg.usg.edu/do:chat_ccd_chat-ccd-1921
Chicago
R. L. Polk & Co.. "R. L. Polk & Co.'s Columbus, Ga. City Directory 1921." 1921. July 3, 2025. https://dlg.usg.edu/do:chat_ccd_chat-ccd-1921.
