MLA
Man next to Five African American Train Attendants. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 31. https://digital.library.emory.edu/purl/7956djhb20-cor.
APA, 6th edition
Man next to five African American train attendants (Box 31). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7956djhb20-cor.
Chicago
“Man next to Five African American Train Attendants.” 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/7956djhb20-cor.