MLA
Unusual Weather on Campus - Note about 1958 Snow Pictures. 1958. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 3, Folder 7. https://digital.library.emory.edu/purl/071ngf1w41-cor.
APA, 6th edition
Unusual weather on campus - Note about 1958 snow pictures (Box 3, Folder 7). (1958). [Notes]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/071ngf1w41-cor.
Chicago
“Unusual Weather on Campus - Note about 1958 Snow Pictures.” Notes. Emory University Office of Alumni Publications Photographs, 1958. Box 3, Folder 7. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/071ngf1w41-cor.