MLA
Fowler (Philadelphia, Pa.). A seated picture of an African American man wearing a suit, with a cane in his right hand and a cigar in his mouth with a hat and vase of flowers on a table next to him. 1937. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/53976hdrdn-cor.
APA, 6th edition
Fowler (Philadelphia, Pa.). (1937)[A seated picture of an African American man wearing a suit, with a cane in his right hand and a cigar in his mouth with a hat and vase of flowers on a table next to him]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/53976hdrdn-cor.
Chicago
Fowler (Philadelphia, Pa.), A seated picture of an African American man wearing a suit, with a cane in his right hand and a cigar in his mouth with a hat and vase of flowers on a table next to him, 1937, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/53976hdrdn-cor.