MLA
Happy Little Nips : Two African American Boys Sitting on a Barrel. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 64. https://digital.library.emory.edu/purl/532d7wm3bz-cor.
APA, 6th edition
Happy little nips : two African American boys sitting on a barrel (Box 64). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/532d7wm3bz-cor.
Chicago
“Happy Little Nips : Two African American Boys Sitting on a Barrel.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 64. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/532d7wm3bz-cor.