MLA
Mixon, F. B. 1891. Oxford College Library (Oxford, Ga.), Box 3, Folder 88. https://digital.library.emory.edu/purl/914nk98tg1-cor.
APA, 6th edition
Mixon, F. B. (Box 3, Folder 88). (1891). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/914nk98tg1-cor.
Chicago
“Mixon, F. B.” Black-and-white photographs. Early Emory College Photographs, 1891. Box 3, Folder 88. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/914nk98tg1-cor.