MLA
H. S. Crocker Co., Inc. (San Francisco, Calif.). Picking cotton : an African American boy in a cotton field. July 25, 1953. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/412z34tms1-cor.
APA, 6th edition
H. S. Crocker Co., Inc. (San Francisco, Calif.). (July 25, 1953)[Picking cotton : an African American boy in a cotton field]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/412z34tms1-cor.
Chicago
H. S. Crocker Co., Inc. (San Francisco, Calif.), Picking cotton : an African American boy in a cotton field, July 25, 1953, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/412z34tms1-cor.