MLA
Services, Emory University Photographic. Emory Miscellany - Plaque Honoring Joel Chandler Harris. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 3, Folder 5. https://digital.library.emory.edu/purl/839k3j9m03-cor.
APA, 6th edition
Services, E. U. P. (1940). Emory Miscellany - Plaque honoring Joel Chandler Harris (Box 3, Folder 5) [Plaques (flat objects)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/839k3j9m03-cor.
Chicago
Services, Emory University Photographic. “Emory Miscellany - Plaque Honoring Joel Chandler Harris.” Plaques (flat objects). Emory University Office of Alumni Publications Photographs, 1940. Box 3, Folder 5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/839k3j9m03-cor.