MLA
C. T. Photochrom (Chicago, Ill.). Drying cotton : an African American woman in a cotton field with a basket full of cotton on her head [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/590dv41nw6-cor.
APA, 6th edition
C. T. Photochrom (Chicago, Ill.). (unknown)[Drying cotton : an African American woman in a cotton field with a basket full of cotton on her head [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/590dv41nw6-cor.
Chicago
C. T. Photochrom (Chicago, Ill.), Drying cotton : an African American woman in a cotton field with a basket full of cotton on her head [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/590dv41nw6-cor.