MLA
Boy Sitting on the Steps to a House. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 5. https://digital.library.emory.edu/purl/156zw3r27c-cor.
APA, 6th edition
Boy sitting on the steps to a house (Box 5). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/156zw3r27c-cor.
Chicago
“Boy Sitting on the Steps to a House.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/156zw3r27c-cor.