MLA
Royster, J. An African American Girl in a Dress. 1907. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/013mw6m922-cor.
APA, 6th edition
Royster, J. (1907). An African American girl in a dress (Box 73) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/013mw6m922-cor.
Chicago
Royster, J. “An African American Girl in a Dress.” Postcards. Robert Langmuir African American Photograph Collection, 1907. Box 73. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/013mw6m922-cor.