MLA
Brooks, R. E. 1893. Oxford College Library (Oxford, Ga.), Box 4, Folder 7. https://digital.library.emory.edu/purl/982x3ffcjh-cor.
APA, 6th edition
Brooks, R. E. (Box 4, Folder 7). (1893). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/982x3ffcjh-cor.
Chicago
“Brooks, R. E.” Black-and-white photographs. Early Emory College Photographs, 1893. Box 4, Folder 7. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/982x3ffcjh-cor.