MLA
An African American Man in a Coat and Hat with an African American Woman Wearing a Dress Standing on Cobblestones with the Woman's Arm around the Man's Shoulders with a Brick Building and a Cart in the Background. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 8. https://digital.library.emory.edu/purl/4988gthtd2-cor.
APA, 6th edition
An African American man in a coat and hat with an African American woman wearing a dress standing on cobblestones with the woman's arm around the man's shoulders with a brick building and a cart in the background (Box 8). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4988gthtd2-cor.
Chicago
“An African American Man in a Coat and Hat with an African American Woman Wearing a Dress Standing on Cobblestones with the Woman's Arm around the Man's Shoulders with a Brick Building and a Cart in the Background.” 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/4988gthtd2-cor.