R. L. Polk & Co.'s Columbus, Ga. City Directory 1918-19
MLA
R. L. Polk & Co.. "R. L. Polk & Co.'s Columbus, Ga. City Directory 1918-19." Columbus Public Library (Columbus, Ga.). 1918, https://dlg.usg.edu/do:chat_ccd_chat-ccd-1918.
APA
R. L. Polk & Co. (1918). R. L. Polk & Co.'s Columbus, Ga. City Directory 1918-19. Retrieved from https://dlg.usg.edu/do:chat_ccd_chat-ccd-1918
Chicago
R. L. Polk & Co.. "R. L. Polk & Co.'s Columbus, Ga. City Directory 1918-19." 1918. August 7, 2025. https://dlg.usg.edu/do:chat_ccd_chat-ccd-1918.
