MLA
Adolph Selige Pub. Co. (St. Louis, Mo.). Happy coons : four African American boys [hand colored]. October 26, 1910. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9182jm6417-cor.
APA, 6th edition
Adolph Selige Pub. Co. (St. Louis, Mo.). (October 26, 1910)[Happy coons : four African American boys [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9182jm6417-cor.
Chicago
Adolph Selige Pub. Co. (St. Louis, Mo.), Happy coons : four African American boys [hand colored], October 26, 1910, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9182jm6417-cor.