MLA
Kauffman, O. F. Real Estate Map for Oak View Lots, DeKalb County, Georgia. 1917. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP1, Folder 19. https://digital.library.emory.edu/purl/904dncjtb5-cor.
APA, 6th edition
Kauffman, O. F. (1917). Real estate map for Oak View lots, DeKalb County, Georgia (OP1, Folder 19) [Cadastral maps]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/904dncjtb5-cor.
Chicago
Kauffman, O. F. “Real Estate Map for Oak View Lots, DeKalb County, Georgia.” Cadastral maps. Atlanta Miscellany Collection, 1917. OP1, Folder 19. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/904dncjtb5-cor.