MLA
McNair, Idus L. 1893. Oxford College Library (Oxford, Ga.), Box 4, Folder 31. https://digital.library.emory.edu/purl/699n2z35vx-cor.
APA, 6th edition
McNair, Idus L. (Box 4, Folder 31). (1893). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/699n2z35vx-cor.
Chicago
“McNair, Idus L.” Black-and-white photographs. Early Emory College Photographs, 1893. Box 4, Folder 31. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/699n2z35vx-cor.