MLA
McCord, E. H. 1891. Oxford College Library (Oxford, Ga.), Box 3, Folder 87. https://digital.library.emory.edu/purl/781jh9w1w2-cor.
APA, 6th edition
McCord, E. H. (Box 3, Folder 87). (1891). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/781jh9w1w2-cor.
Chicago
“McCord, E. H.” Black-and-white photographs. Early Emory College Photographs, 1891. Box 3, Folder 87. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/781jh9w1w2-cor.