MLA
Kennedy, Mark. Bobbni Caston in a Dress Holding a Microphone Separated from Men and Women Seated at Tables by a Railing. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 27. https://digital.library.emory.edu/purl/269m37pvrz-cor.
APA, 6th edition
Kennedy, M. Bobbni Caston in a dress holding a microphone separated from men and women seated at tables by a railing (Box 27) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/269m37pvrz-cor.
Chicago
Kennedy, Mark. “Bobbni Caston in a Dress Holding a Microphone Separated from Men and Women Seated at Tables by a Railing.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 27. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/269m37pvrz-cor.