MLA
Co., Pillsbury Picture. An African American Man. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/846d2547jm-cor.
APA, 6th edition
Co., P. P. An African American man (Box 70) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/846d2547jm-cor.
Chicago
Co., Pillsbury Picture. “An African American Man.” 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/846d2547jm-cor.