MLA
Paterson, J. T., and Co. Map of Northern Georgia and Tennessee : Compiled from the Most Authentic Surveys : Shewing the Position of the Armies around Chattanooga &c. &c. &c. J.T. Paterson & Co., 1863. Emory University. General Libraries. https://digital.library.emory.edu/purl/020fttf2p5-cor.
APA, 6th edition
Paterson, J. T., & C. (1863). Map of northern Georgia and Tennessee : compiled from the most authentic surveys : shewing the position of the armies around Chattanooga &c. &c. &c. J.T. Paterson & Co.; Emory University. General Libraries. https://digital.library.emory.edu/purl/020fttf2p5-cor.
Chicago
Paterson, J.T., and Co. “Map of Northern Georgia and Tennessee : Compiled from the Most Authentic Surveys : Shewing the Position of the Armies around Chattanooga &c. &c. &c.” Stuart A. Rose Manuscripts, Archives, and Rare Books Library Digitized Books Collection. Augusta, Ga: J.T. Paterson & Co., 1863. Emory University. General Libraries. https://digital.library.emory.edu/purl/020fttf2p5-cor.