MLA
Identified Speakers and Entertainers - Mildred S. Lacour, Harpist. 1950. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 6, Folder 11. https://digital.library.emory.edu/purl/52259zw4b5-cor.
APA, 6th edition
Identified Speakers and Entertainers - Mildred S. Lacour, harpist (Box 6, Folder 11). (1950). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/52259zw4b5-cor.
Chicago
“Identified Speakers and Entertainers - Mildred S. Lacour, Harpist.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1950. Box 6, Folder 11. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/52259zw4b5-cor.