MLA
Brooks, John Calvin G. 1902. Oxford College Library (Oxford, Ga.), OP 1902. https://digital.library.emory.edu/purl/0515mkkxf0-cor.
APA, 6th edition
Brooks, John Calvin G. (OP 1902). (1902). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/0515mkkxf0-cor.
Chicago
“Brooks, John Calvin G.” Black-and-white photographs. Early Emory College Photographs, 1902. OP 1902. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/0515mkkxf0-cor.