MLA
Post Office - Students in Front of Emory University Post Office. 1950. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2, Folder 1. https://digital.library.emory.edu/purl/709w0vt4wp-cor.
APA, 6th edition
Post Office - Students in front of Emory University post office (Box 2, Folder 1). (1950). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/709w0vt4wp-cor.
Chicago
“Post Office - Students in Front of Emory University Post Office.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1950. Box 2, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/709w0vt4wp-cor.