MLA
An African American Man Standing in Front of a Fence, with His Arm Resting on a Chair and Holding a Hat in His Right Hand. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/2150gb5mnm-cor.
APA, 6th edition
An African American man standing in front of a fence, with his arm resting on a chair and holding a hat in his right hand (Box 72). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2150gb5mnm-cor.
Chicago
“An African American Man Standing in Front of a Fence, with His Arm Resting on a Chair and Holding a Hat in His Right Hand.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 72. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2150gb5mnm-cor.