MLA
Richard Nixon and Rev. Leon H. Sullivan, and Other Men at Political Convention in 1955. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15. https://digital.library.emory.edu/purl/849t1g1k38-cor.
APA, 6th edition
Richard Nixon and Rev. Leon H. Sullivan, and other men at political convention in 1955 (Box 15). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/849t1g1k38-cor.
Chicago
“Richard Nixon and Rev. Leon H. Sullivan, and Other Men at Political Convention in 1955.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 15. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/849t1g1k38-cor.