MLA
Boyd, Willis Morgan. 1901. Oxford College Library (Oxford, Ga.), OP 1901. https://digital.library.emory.edu/purl/9010p2nhgq-cor.
APA, 6th edition
Boyd, Willis Morgan (OP 1901). (1901). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/9010p2nhgq-cor.
Chicago
“Boyd, Willis Morgan.” Black-and-white photographs. Early Emory College Photographs, 1901. OP 1901. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/9010p2nhgq-cor.