MLA
Tsoong, K. T. 1897. Oxford College Library (Oxford, Ga.), Box 4, Folder 150. https://digital.library.emory.edu/purl/856n02v7zf-cor.
APA, 6th edition
Tsoong, K. T. (Box 4, Folder 150). (1897). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/856n02v7zf-cor.
Chicago
“Tsoong, K. T.” Black-and-white photographs. Early Emory College Photographs, 1897. Box 4, Folder 150. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/856n02v7zf-cor.