MLA
An African American Man in a Suit Dancing with an African American Woman in a Dress, with Other African American Men and African American Women Seated at Tables with a Band in the Background. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 9. https://digital.library.emory.edu/purl/354xgxd2b7-cor.
APA, 6th edition
An African American man in a suit dancing with an African American woman in a dress, with other African American men and African American women seated at tables with a band in the background (Box 9). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/354xgxd2b7-cor.
Chicago
“An African American Man in a Suit Dancing with an African American Woman in a Dress, with Other African American Men and African American Women Seated at Tables with a Band in the Background.” 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/354xgxd2b7-cor.