MLA
An African American Man in a Tuxedo and an African American Woman in a Wedding Dress Together Holding a Knife and Cutting a Cake underneath Some Streamers. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 40. https://digital.library.emory.edu/purl/5977sqv9zb-cor.
APA, 6th edition
An African American man in a tuxedo and an African American woman in a wedding dress together holding a knife and cutting a cake underneath some streamers (Box 40). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5977sqv9zb-cor.
Chicago
“An African American Man in a Tuxedo and an African American Woman in a Wedding Dress Together Holding a Knife and Cutting a Cake underneath Some Streamers.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 40. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5977sqv9zb-cor.