MLA
News, and Publications Bureau. Commencement, 1940s and 1950s - Faculty Procession. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 4, Folder 2. https://digital.library.emory.edu/purl/00000000jf-cor.
APA, 6th edition
N., & Bureau, P. (1940). Commencement, 1940s and 1950s - Faculty procession (Box 4, Folder 2) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/00000000jf-cor.
Chicago
News, and Publications Bureau. “Commencement, 1940s and 1950s - Faculty Procession.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1940. Box 4, Folder 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/00000000jf-cor.