MLA
Two Couples, a Man in Uniform and a Woman in a Dress, Dancing with a Band behind Them. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 21. https://digital.library.emory.edu/purl/320sqv9sjx-cor.
APA, 6th edition
Two couples, a man in uniform and a woman in a dress, dancing with a band behind them (Box 21). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/320sqv9sjx-cor.
Chicago
“Two Couples, a Man in Uniform and a Woman in a Dress, Dancing with a Band behind Them.” Black-and-white photographs. Langmuir Deposit - Sept 2020, n.d. Box 21. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/320sqv9sjx-cor.