MLA
A Man in a Suit Holding a Hat Standing next to a Woman in a Dress with an Umbrella on Dirt in Front of a Line of Trees. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 8. https://digital.library.emory.edu/purl/890rr4xh41-cor.
APA, 6th edition
A man in a suit holding a hat standing next to a woman in a dress with an umbrella on dirt in front of a line of trees (Box 8). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/890rr4xh41-cor.
Chicago
“A Man in a Suit Holding a Hat Standing next to a Woman in a Dress with an Umbrella on Dirt in Front of a Line of Trees.” 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/890rr4xh41-cor.