MLA
Simon. An African American Girl, Wearing a Dress and a Bow in Her Hair, Sitting in a Chair and Holding Some Type of Rolled Paper. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 42. https://digital.library.emory.edu/purl/945cc2fr3z-cor.
APA, 6th edition
S. An African American girl, wearing a dress and a bow in her hair, sitting in a chair and holding some type of rolled paper (Box 42) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2fr3z-cor.
Chicago
Simon. “An African American Girl, Wearing a Dress and a Bow in Her Hair, Sitting in a Chair and Holding Some Type of Rolled Paper.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 42. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2fr3z-cor.