MLA
An African American Girl in a Dress and Hat Sitting in a Chair. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/470zpc868t-cor.
APA, 6th edition
An African American girl in a dress and hat sitting in a chair (Box 72). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/470zpc868t-cor.
Chicago
“An African American Girl in a Dress and Hat Sitting in a Chair.” 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/470zpc868t-cor.