MLA
Commencement, 1940s and 1950s - Students Receiving Degrees in Library Science. 1949. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 4, Folder 2. https://digital.library.emory.edu/purl/948sbcc31v-cor.
APA, 6th edition
Commencement, 1940s and 1950s - Students receiving degrees in Library Science (Box 4, Folder 2). (1949). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/948sbcc31v-cor.
Chicago
“Commencement, 1940s and 1950s - Students Receiving Degrees in Library Science.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1949. Box 4, Folder 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/948sbcc31v-cor.