MLA
Williams, E. T. 1880. Oxford College Library (Oxford, Ga.), Box 2, Folder 51. https://digital.library.emory.edu/purl/27312jm73n-cor.
APA, 6th edition
Williams, E. T. (Box 2, Folder 51). (1880). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/27312jm73n-cor.
Chicago
“Williams, E. T.” Black-and-white photographs. Early Emory College Photographs, 1880. Box 2, Folder 51. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/27312jm73n-cor.