MLA
Milner, Thos. H. 1895. Oxford College Library (Oxford, Ga.), Box 4, Folder 100. https://digital.library.emory.edu/purl/8021c5b0z4-cor.
APA, 6th edition
Milner, Thos. H. (Box 4, Folder 100). (1895). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/8021c5b0z4-cor.
Chicago
“Milner, Thos. H.” Black-and-white photographs. Early Emory College Photographs, 1895. Box 4, Folder 100. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/8021c5b0z4-cor.