MLA
Ellis, R. L. 1894. Oxford College Library (Oxford, Ga.), Box 4, Folder 54. https://digital.library.emory.edu/purl/1848pk0q2p-cor.
APA, 6th edition
Ellis, R. L. (Box 4, Folder 54). (1894). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/1848pk0q2p-cor.
Chicago
“Ellis, R. L.” Black-and-white photographs. Early Emory College Photographs, 1894. Box 4, Folder 54. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/1848pk0q2p-cor.