MLA
Washington, Booker T., 1856-1915. The negro in business. 1907. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/982x3fff3x-cor.
APA, 6th edition
Washington, Booker T., 1856-1915. (1907)[The negro in business]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/982x3fff3x-cor.
Chicago
Washington, Booker T., 1856-1915, The negro in business, 1907, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/982x3fff3x-cor.