MLA
African American Soldier in Uniform, Standing on a Set of Stairs during World War I. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/334fn2z389-cor.
APA, 6th edition
African American soldier in uniform, standing on a set of stairs during World War I (Box 70). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/334fn2z389-cor.
Chicago
“African American Soldier in Uniform, Standing on a Set of Stairs during World War I.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/334fn2z389-cor.