MLA
Stafford, B. A. 1879. Oxford College Library (Oxford, Ga.), Box 2, Folder 18. https://digital.library.emory.edu/purl/56341ns2sm-cor.
APA, 6th edition
Stafford, B. A. (Box 2, Folder 18). (1879). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/56341ns2sm-cor.
Chicago
“Stafford, B. A.” Black-and-white photographs. Early Emory College Photographs, 1879. Box 2, Folder 18. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/56341ns2sm-cor.