MLA
C. T. Photochrom (Chicago, Ill.). Mississippi River packet with large load of 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/293gxd2571-cor.
APA, 6th edition
C. T. Photochrom (Chicago, Ill.). (unknown)[Mississippi River packet with large load of cotton [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/293gxd2571-cor.
Chicago
C. T. Photochrom (Chicago, Ill.), Mississippi River packet with large load of 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/293gxd2571-cor.