MLA
Students, Individuals - Mr. Harris, Mr. Sturges, and Mr. Keenan. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15, Folder 5. https://digital.library.emory.edu/purl/317crjdgbz-cor.
APA, 6th edition
Students, individuals - Mr. Harris, Mr. Sturges, and Mr. Keenan (Box 15, Folder 5). (1940). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/317crjdgbz-cor.
Chicago
“Students, Individuals - Mr. Harris, Mr. Sturges, and Mr. Keenan.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1, 1940. Box 15, Folder 5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/317crjdgbz-cor.