MLA
Roberts. Seated African American Woman in Dress with Hair Ornament Holding a Boquet of Roses. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 6. https://digital.library.emory.edu/purl/153jwstqqh-cor.
APA, 6th edition
R. Seated African American woman in dress with hair ornament holding a boquet of roses (Box 6) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/153jwstqqh-cor.
Chicago
Roberts. “Seated African American Woman in Dress with Hair Ornament Holding a Boquet of Roses.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/153jwstqqh-cor.