MLA
A Man in a Suit Seated in the Middle of Three Gothic Styled Chairs with a Woman in a Dress Standing to His Right with Her Arm around His Shoulders. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 8. https://digital.library.emory.edu/purl/389280gbbn-cor.
APA, 6th edition
A man in a suit seated in the middle of three gothic styled chairs with a woman in a dress standing to his right with her arm around his shoulders (Box 8). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/389280gbbn-cor.
Chicago
“A Man in a Suit Seated in the Middle of Three Gothic Styled Chairs with a Woman in a Dress Standing to His Right with Her Arm around His Shoulders.” Card photographs (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/389280gbbn-cor.