MLA
Post Office - Postal Worker Collecting Mail. 1970. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2, Folder 1. https://digital.library.emory.edu/purl/098z8w9h2h-cor.
APA, 6th edition
Post Office - Postal worker collecting mail (Box 2, Folder 1). (1970). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/098z8w9h2h-cor.
Chicago
“Post Office - Postal Worker Collecting Mail.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1970. Box 2, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/098z8w9h2h-cor.