MLA
Cornett, George. Library - Library Stacks. 1930. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 10. https://digital.library.emory.edu/purl/177fqz61jm-cor.
APA, 6th edition
Cornett, G. (1930). Library - Library Stacks (Box 1, Folder 10) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/177fqz61jm-cor.
Chicago
Cornett, George. “Library - Library Stacks.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1930. Box 1, Folder 10. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/177fqz61jm-cor.