MLA
MacDonell, R. W. 1877. Oxford College Library (Oxford, Ga.), Box 1, Folder 103. https://digital.library.emory.edu/purl/7203xsj4w2-cor.
APA, 6th edition
MacDonell, R. W. (Box 1, Folder 103). (1877). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/7203xsj4w2-cor.
Chicago
“MacDonell, R. W.” Black-and-white photographs. Early Emory College Photographs, 1877. Box 1, Folder 103. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/7203xsj4w2-cor.