MLA
African American Man Leaning on a Gate in Front of a Glass Building. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/047rn8pk24-cor.
APA, 6th edition
African American man leaning on a gate in front of a glass building (Box 71). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/047rn8pk24-cor.
Chicago
“African American Man Leaning on a Gate in Front of a Glass Building.” 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/047rn8pk24-cor.