MLA
Washington, Booker T., 1856-1915. The Negro in the South : his economic progress in relation to his moral and religious development : being the William Levi Bull lectures for the year 1907. 1907. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/484mkkwkht-cor.
APA, 6th edition
Washington, Booker T., 1856-1915. (1907)[The Negro in the South : his economic progress in relation to his moral and religious development : being the William Levi Bull lectures for the year 1907]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/484mkkwkht-cor.
Chicago
Washington, Booker T., 1856-1915, The Negro in the South : his economic progress in relation to his moral and religious development : being the William Levi Bull lectures for the year 1907, 1907, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/484mkkwkht-cor.