MLA
Farmer, W. A. 1898. Oxford College Library (Oxford, Ga.), Box 5, Folder 16. https://digital.library.emory.edu/purl/4579s4mx59-cor.
APA, 6th edition
Farmer, W. A. (Box 5, Folder 16). (1898). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/4579s4mx59-cor.
Chicago
“Farmer, W. A.” Black-and-white photographs. Early Emory College Photographs, 1898. Box 5, Folder 16. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/4579s4mx59-cor.