MLA
Kauffman, O. F. Real Estate Map for the Massell Development Co. Provisional Plan for Land Lots 238 and 245, 15th District, DeKalb County, Georgia. 1926. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP5. https://digital.library.emory.edu/purl/3311ns1s0j-cor.
APA, 6th edition
Kauffman, O. F. (1926). Real estate map for the Massell Development Co. provisional plan for Land Lots 238 and 245, 15th District, DeKalb County, Georgia (OP5) [Cadastral maps]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3311ns1s0j-cor.
Chicago
Kauffman, O. F. “Real Estate Map for the Massell Development Co. Provisional Plan for Land Lots 238 and 245, 15th District, DeKalb County, Georgia.” Cadastral maps. Atlanta Miscellany Collection, 1926. OP5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3311ns1s0j-cor.