MLA
Bonnell, C. D. 1911. Oxford College Library (Oxford, Ga.), OP 1911-KA. https://digital.library.emory.edu/purl/102c866v2q-cor.
APA, 6th edition
Bonnell, C. D. (OP 1911-KA). (1911). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/102c866v2q-cor.
Chicago
“Bonnell, C. D.” Black-and-white photographs. Early Emory College Photographs, 1911. OP 1911-KA. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/102c866v2q-cor.