MLA
Grogan, G. C. 1877. Oxford College Library (Oxford, Ga.), Box 1, Folder 100. https://digital.library.emory.edu/purl/634sj3tz8r-cor.
APA, 6th edition
Grogan, G. C. (Box 1, Folder 100). (1877). [Black-and-white photographs]. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/634sj3tz8r-cor.
Chicago
“Grogan, G. C.” Black-and-white photographs. Early Emory College Photographs, 1877. Box 1, Folder 100. Oxford College Library (Oxford, Ga.). https://digital.library.emory.edu/purl/634sj3tz8r-cor.