MLA
Scene from the Play Mulatto with Leon Janny and the Vanderbilt Theatre. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/0000000024-cor.
APA, 6th edition
Scene from the play Mulatto with Leon Janny and the Vanderbilt Theatre (Box 74). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0000000024-cor.
Chicago
“Scene from the Play Mulatto with Leon Janny and the Vanderbilt Theatre.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0000000024-cor.