MLA
Robeson, Paul. An African American Woman in a Dress, Standing behind a Chair, Holding a Handbag. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/27312jm65w-cor.
APA, 6th edition
Robeson, P. An African American woman in a dress, standing behind a chair, holding a handbag (Box 73) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/27312jm65w-cor.
Chicago
Robeson, Paul. “An African American Woman in a Dress, Standing behind a Chair, Holding a Handbag.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 73. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/27312jm65w-cor.