MLA
Boyse. African American Woman Standing with One Hand on the Back of a Chair While Wearing a Dress with Flowers Attached to It. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/822h70rxzj-cor.
APA, 6th edition
B. African American woman standing with one hand on the back of a chair while wearing a dress with flowers attached to it (Box 73) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/822h70rxzj-cor.
Chicago
Boyse. “African American Woman Standing with One Hand on the Back of a Chair While Wearing a Dress with Flowers Attached to It.” 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/822h70rxzj-cor.