MLA
Man on Rope Balancing Lamps with Sign That Says The Great Layton. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7. https://digital.library.emory.edu/purl/8773tx9639-cor.
APA, 6th edition
Man on rope balancing lamps with sign that says The Great Layton (Box 7). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8773tx9639-cor.
Chicago
“Man on Rope Balancing Lamps with Sign That Says The Great Layton.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 7. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8773tx9639-cor.