MLA
An Autographed Picture of Blanche Calloway Conducting. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/757np5hqgs-cor.
APA, 6th edition
An autographed picture of Blanche Calloway conducting (Box 70). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/757np5hqgs-cor.
Chicago
“An Autographed Picture of Blanche Calloway Conducting.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/757np5hqgs-cor.