MLA
African American Woman Wearing a Dress and Sitting on a Chair, with an African American Girl in a Dress, with a Bow in Her Hair, Standing next to Her. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/327mpg4f6k-cor.
APA, 6th edition
African American woman wearing a dress and sitting on a chair, with an African American girl in a dress, with a bow in her hair, standing next to her (Box 72). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/327mpg4f6k-cor.
Chicago
“African American Woman Wearing a Dress and Sitting on a Chair, with an African American Girl in a Dress, with a Bow in Her Hair, Standing next to Her.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 72. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/327mpg4f6k-cor.