MLA
Photo Adv. Co. (Minneapolis, Minn.). J.H. Balmer's Kaffir Boys. January 4, 1915. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/965v6wwq28-cor.
APA, 6th edition
Photo Adv. Co. (Minneapolis, Minn.). (January 4, 1915)[J.H. Balmer's Kaffir Boys]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/965v6wwq28-cor.
Chicago
Photo Adv. Co. (Minneapolis, Minn.), J.H. Balmer's Kaffir Boys, January 4, 1915, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/965v6wwq28-cor.