MLA
Heard, W. W. 1878. Oxford College Library (Oxford, Ga.), Box 1, Folder 116. https://digital.library.emory.edu/purl/672b8gtjvd-cor.
APA, 6th edition
Heard, W. W. (Box 1, Folder 116). (1878). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/672b8gtjvd-cor.
Chicago
“Heard, W. W.” Black-and-white photographs. Early Emory College Photographs, 1878. Box 1, Folder 116. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/672b8gtjvd-cor.