MLA
Services, Emory University Photographic. Library Special Collections - Joel Chandler Harris Signature. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 10, Folder 12. https://digital.library.emory.edu/purl/238w9ghxrt-cor.
APA, 6th edition
Services, E. U. P. Library Special Collections - Joel Chandler Harris signature (Box 10, Folder 12) [Signatures (names)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/238w9ghxrt-cor.
Chicago
Services, Emory University Photographic. “Library Special Collections - Joel Chandler Harris Signature.” Signatures (names). EU Office of Alumni Publications Photos Deposit Collection 1, n.d. Box 10, Folder 12. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/238w9ghxrt-cor.