MLA
Crow (Maryville, Mo.). Seated picture of an African American man wearing a suit with a medal holding a rolled up piece of paper in his right hand. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/631cjsxkzr-cor.
APA, 6th edition
Crow (Maryville, Mo.). (unknown)[Seated picture of an African American man wearing a suit with a medal holding a rolled up piece of paper in his right hand]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/631cjsxkzr-cor.
Chicago
Crow (Maryville, Mo.), Seated picture of an African American man wearing a suit with a medal holding a rolled up piece of paper in his right hand, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/631cjsxkzr-cor.