MLA
Men Sitting and Standing on and around a Railroad Car. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 30. https://digital.library.emory.edu/purl/518rbnzsdc-cor.
APA, 6th edition
Men sitting and standing on and around a railroad car (Box 30). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/518rbnzsdc-cor.
Chicago
“Men Sitting and Standing on and around a Railroad Car.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 30. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/518rbnzsdc-cor.