MLA
Real Estate Map for Berkeley Lake Properties, Gwinnett County, Georgia. 1950. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP2, Folder 5. https://digital.library.emory.edu/purl/474cnp5j42-cor.
APA, 6th edition
Real estate map for Berkeley Lake properties, Gwinnett County, Georgia (OP2, Folder 5). (1950). [Cadastral maps]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5j42-cor.
Chicago
“Real Estate Map for Berkeley Lake Properties, Gwinnett County, Georgia.” Cadastral maps. Atlanta Miscellany Collection, 1950. OP2, Folder 5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5j42-cor.