MLA
Parent's Day, 1940s-1950s - Two Men Shake Hands. 1947. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 5, Folder 1. https://digital.library.emory.edu/purl/477sn02vsj-cor.
APA, 6th edition
Parent's Day, 1940s-1950s - Two men shake hands (Box 5, Folder 1). (1947). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/477sn02vsj-cor.
Chicago
“Parent's Day, 1940s-1950s - Two Men Shake Hands.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1947. Box 5, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/477sn02vsj-cor.