MLA
Layton Studio (Richmond, Va.). African American man sitting on a chair while wearing a suit, with his legs crossed. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/784zgmsbfq-cor.
APA, 6th edition
Layton Studio (Richmond, Va.). (unknown)[African American man sitting on a chair while wearing a suit, with his legs crossed]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/784zgmsbfq-cor.
Chicago
Layton Studio (Richmond, Va.), African American man sitting on a chair while wearing a suit, with his legs crossed, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/784zgmsbfq-cor.