MLA
Library Special Collections - 50th Year Anniversary Seal of Emory University. 1965. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 10, Folder 12. https://digital.library.emory.edu/purl/924wh70sn5-cor.
APA, 6th edition
Library Special Collections - 50th year anniversary seal of Emory University (Box 10, Folder 12). (1965). [Symbols]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/924wh70sn5-cor.
Chicago
“Library Special Collections - 50th Year Anniversary Seal of Emory University.” Symbols. EU Office of Alumni Publications Photos Deposit Collection 1, 1965. Box 10, Folder 12. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/924wh70sn5-cor.