MLA
Services, Emory University Photographic. Miscellaneous - Oval-Framed Picture of Mary Esther LaRose, Wife of Joel Chandler Harris. 1900. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 28, Folder 18. https://digital.library.emory.edu/purl/470zpc877q-cor.
APA, 6th edition
Services, E. U. P. (1900). Miscellaneous - Oval-framed picture of Mary Esther LaRose, wife of Joel Chandler Harris (Box 28, Folder 18) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/470zpc877q-cor.
Chicago
Services, Emory University Photographic. “Miscellaneous - Oval-Framed Picture of Mary Esther LaRose, Wife of Joel Chandler Harris.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 2 , 1900. Box 28, Folder 18. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/470zpc877q-cor.