MLA
C. T. Photochrom (Chicago, Ill.). I have hoed in fields of cotton : an African American girl next to a cotton field, holding a hoe [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/392g79cnsm-cor.
APA, 6th edition
C. T. Photochrom (Chicago, Ill.). (unknown)[I have hoed in fields of cotton : an African American girl next to a cotton field, holding a hoe [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/392g79cnsm-cor.
Chicago
C. T. Photochrom (Chicago, Ill.), I have hoed in fields of cotton : an African American girl next to a cotton field, holding a hoe [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/392g79cnsm-cor.