MLA
Administrators - Peggie Wiegand, Mathematics Instructor. 1950. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7, Folder 3. https://digital.library.emory.edu/purl/088qbzkhnc-cor.
APA, 6th edition
Administrators - Peggie Wiegand, Mathematics instructor (Box 7, Folder 3). (1950). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/088qbzkhnc-cor.
Chicago
“Administrators - Peggie Wiegand, Mathematics Instructor.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1950. Box 7, Folder 3. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/088qbzkhnc-cor.