MLA
Two African American Men with Lights on Their Hats. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/757np5hqh1-cor.
APA, 6th edition
Two African American men with lights on their hats (Box 71). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/757np5hqh1-cor.
Chicago
“Two African American Men with Lights on Their Hats.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/757np5hqh1-cor.