MLA
Services, Emory University Photographic. Post Office - Student Collecting Mail. 1960. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2, Folder 1. https://digital.library.emory.edu/purl/617qnk99d3-cor.
APA, 6th edition
Services, E. U. P. (1960). Post Office - Student collecting mail (Box 2, Folder 1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/617qnk99d3-cor.
Chicago
Services, Emory University Photographic. “Post Office - Student Collecting Mail.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1960. Box 2, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/617qnk99d3-cor.