MLA
Ellis, T. D. 1893. Oxford College Library (Oxford, Ga.), Box 4, Folder 15. https://digital.library.emory.edu/purl/279v15dw4c-cor.
APA, 6th edition
Ellis, T. D. (Box 4, Folder 15). (1893). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/279v15dw4c-cor.
Chicago
“Ellis, T. D.” Black-and-white photographs. Early Emory College Photographs, 1893. Box 4, Folder 15. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/279v15dw4c-cor.