MLA
College of Arts and Sciences - Leon Mandel, Professor of Chemistry. 1969. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 8, Folder 4. https://digital.library.emory.edu/purl/201bk3jb72-cor.
APA, 6th edition
College of Arts and Sciences - Leon Mandel, Professor of Chemistry (Box 8, Folder 4). (1969). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/201bk3jb72-cor.
Chicago
“College of Arts and Sciences - Leon Mandel, Professor of Chemistry.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1969. Box 8, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/201bk3jb72-cor.