MLA
Portrait of an African American Man in a Suit and Woman in a Dress with a Bow Tied on Top of Her Head. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/1913n5tb59-cor.
APA, 6th edition
Portrait of an African American man in a suit and woman in a dress with a bow tied on top of her head (Box 75). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1913n5tb59-cor.
Chicago
“Portrait of an African American Man in a Suit and Woman in a Dress with a Bow Tied on Top of Her Head.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 75. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1913n5tb59-cor.