MLA
Perry, Wiley. Museum - Two Children Looking at Exhibit. 1962. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 11. https://digital.library.emory.edu/purl/3009w0vtnm-cor.
APA, 6th edition
Perry, W. (1962). Museum - Two children looking at exhibit (Box 1, Folder 11) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3009w0vtnm-cor.
Chicago
Perry, Wiley. “Museum - Two Children Looking at Exhibit.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1962. Box 1, Folder 11. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3009w0vtnm-cor.