MLA
Three Men and Two Women Seated at a Couple of Tables Collating Stacks of Paper. 1948. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 32. https://digital.library.emory.edu/purl/4881jwstvs-cor.
APA, 6th edition
Three men and two women seated at a couple of tables collating stacks of paper (Box 32). (1948). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4881jwstvs-cor.
Chicago
“Three Men and Two Women Seated at a Couple of Tables Collating Stacks of Paper.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1948. Box 32. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4881jwstvs-cor.