MLA
Men with a Large Sign for an Extension Campaign for the 55th Anniversary of the Y.M.C.A. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 31. https://digital.library.emory.edu/purl/887brv15kf-cor.
APA, 6th edition
Men with a large sign for an extension campaign for the 55th anniversary of the Y.M.C.A. (Box 31). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/887brv15kf-cor.
Chicago
“Men with a Large Sign for an Extension Campaign for the 55th Anniversary of the Y.M.C.A.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 31. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/887brv15kf-cor.