MLA
An African American Man in a Suit and an African American Woman in a Dress Seated on Patio Furniture under a Patio Awning on a Lawn in the Backyard of a House. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 8. https://digital.library.emory.edu/purl/535t76hdxt-cor.
APA, 6th edition
An African American man in a suit and an African American woman in a dress seated on patio furniture under a patio awning on a lawn in the backyard of a house (Box 8). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/535t76hdxt-cor.
Chicago
“An African American Man in a Suit and an African American Woman in a Dress Seated on Patio Furniture under a Patio Awning on a Lawn in the Backyard of a House.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 8. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/535t76hdxt-cor.