MLA
Memphis Tobacco Co. (Memphis, Tenn.). Typical Negro cotton pickers : three African American men picking cotton [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/518rbnzsc8-cor.
APA, 6th edition
Memphis Tobacco Co. (Memphis, Tenn.). (unknown)[Typical Negro cotton pickers : three African American men picking cotton [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/518rbnzsc8-cor.
Chicago
Memphis Tobacco Co. (Memphis, Tenn.), Typical Negro cotton pickers : three African American men picking cotton [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/518rbnzsc8-cor.