MLA
African American Cook Wearing a Uniform and Hat, Holding a Chicken and Knife, in Front of a Chicken Coop. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/4472v6wwtr-cor.
APA, 6th edition
African American cook wearing a uniform and hat, holding a chicken and knife, in front of a chicken coop (Box 70). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4472v6wwtr-cor.
Chicago
“African American Cook Wearing a Uniform and Hat, Holding a Chicken and Knife, in Front of a Chicken Coop.” 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/4472v6wwtr-cor.