MLA
Men and Women on Railroad Tracks next to an Illinois Central Boxcar. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 31. https://digital.library.emory.edu/purl/593ttdz0dt-cor.
APA, 6th edition
Men and women on railroad tracks next to an Illinois Central boxcar (Box 31). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/593ttdz0dt-cor.
Chicago
“Men and Women on Railroad Tracks next to an Illinois Central Boxcar.” Card photographs (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/593ttdz0dt-cor.