MLA
African American Man with a Bow Tie in Front of Railroad Tracks and Trains. 1938. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 31. https://digital.library.emory.edu/purl/733rv15f0f-cor.
APA, 6th edition
African American man with a bow tie in front of railroad tracks and trains (Box 31). (1938). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/733rv15f0f-cor.
Chicago
“African American Man with a Bow Tie in Front of Railroad Tracks and Trains.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, 1938. Box 31. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/733rv15f0f-cor.