MLA
Kauffman, Orrin F., and cartographer. Kauffman's Pocket Map of the City of Atlanta, Georgia, 1906. O.F. Kauffman, 1906. Emory University. General Libraries. https://digital.library.emory.edu/purl/354xgxd5wc-cor.
APA, 6th edition
Kauffman, O. F., & cartographer. (1906). Kauffman's pocket map of the City of Atlanta, Georgia, 1906. O.F. Kauffman; Emory University. General Libraries. https://digital.library.emory.edu/purl/354xgxd5wc-cor.
Chicago
Kauffman, Orrin F., and cartographer. “Kauffman's Pocket Map of the City of Atlanta, Georgia, 1906.” Stuart A. Rose Manuscripts, Archives, and Rare Books Library Digitized Books Collection. Atlanta, Ga: O.F. Kauffman, 1906. Emory University. General Libraries. https://digital.library.emory.edu/purl/354xgxd5wc-cor.