MLA
Portrait of an African American Man in Suit and an African American Woman in a Dress Dancing on a Rug. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 9. https://digital.library.emory.edu/purl/0752fqz65w-cor.
APA, 6th edition
Portrait of an African American man in suit and an African American woman in a dress dancing on a rug (Box 9). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0752fqz65w-cor.
Chicago
“Portrait of an African American Man in Suit and an African American Woman in a Dress Dancing on a Rug.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 9. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0752fqz65w-cor.