MLA
Miller, Kelly, 1863-1939. Kelly Miller's Authentic history of the Negro in the World War : being an intensely human and brilliant account of the World War and why America and the Allies are fighting and the important part taken by the Negro : including the horrors and wonders of modern warfare, the new and strange devices, etc.. 1920. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/040xpnw07g-cor.
APA, 6th edition
Miller, Kelly, 1863-1939. (1920)[Kelly Miller's Authentic history of the Negro in the World War : being an intensely human and brilliant account of the World War and why America and the Allies are fighting and the important part taken by the Negro : including the horrors and wonders of modern warfare, the new and strange devices, etc.]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/040xpnw07g-cor.
Chicago
Miller, Kelly, 1863-1939, Kelly Miller's Authentic history of the Negro in the World War : being an intensely human and brilliant account of the World War and why America and the Allies are fighting and the important part taken by the Negro : including the horrors and wonders of modern warfare, the new and strange devices, etc., 1920, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/040xpnw07g-cor.