MLA
Science on Campus - Person Holding an Opossum. 1945. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7, Folder 6. https://digital.library.emory.edu/purl/921ghx3g23-cor.
APA, 6th edition
Science on Campus - Person holding an opossum (Box 7, Folder 6). (1945). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/921ghx3g23-cor.
Chicago
“Science on Campus - Person Holding an Opossum.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1945. Box 7, Folder 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/921ghx3g23-cor.