MLA
The Hampton Institute Quartette. 1931. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/194hmgqnpw-cor.
APA, 6th edition
The Hampton Institute Quartette (Box 70). (1931). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/194hmgqnpw-cor.
Chicago
“The Hampton Institute Quartette.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1931. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/194hmgqnpw-cor.