MLA
Fowler Photographer (Philadelphia, Pa.). African American man sitting on a chair next to a vase full of flowers, while wearing a suit. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/006sxksn24-cor.
APA, 6th edition
Fowler Photographer (Philadelphia, Pa.). (unknown)[African American man sitting on a chair next to a vase full of flowers, while wearing a suit]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/006sxksn24-cor.
Chicago
Fowler Photographer (Philadelphia, Pa.), African American man sitting on a chair next to a vase full of flowers, while wearing a suit, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/006sxksn24-cor.