MLA
Ainsworth, W. N. 1891. Oxford College Library (Oxford, Ga.), Box 3, Folder 67. https://digital.library.emory.edu/purl/863fxpnwxh-cor.
APA, 6th edition
Ainsworth, W. N. (Box 3, Folder 67). (1891). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/863fxpnwxh-cor.
Chicago
“Ainsworth, W. N.” Black-and-white photographs. Early Emory College Photographs, 1891. Box 3, Folder 67. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/863fxpnwxh-cor.