MLA
Roberts, J. S. 1892. Oxford College Library (Oxford, Ga.), Box 3, Folder 121. https://digital.library.emory.edu/purl/610wpzgnv0-cor.
APA, 6th edition
Roberts, J. S. (Box 3, Folder 121). (1892). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/610wpzgnv0-cor.
Chicago
“Roberts, J. S.” Black-and-white photographs. Early Emory College Photographs, 1892. Box 3, Folder 121. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/610wpzgnv0-cor.