MLA
Mason, James E. (James Edward), 1859-. Then and now, or, The soldier spirit of Harriet Tubman. 1920. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/97634tmqhr-cor.
APA, 6th edition
Mason, James E. (James Edward), 1859-. (1920)[Then and now, or, The soldier spirit of Harriet Tubman]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/97634tmqhr-cor.
Chicago
Mason, James E. (James Edward), 1859-, Then and now, or, The soldier spirit of Harriet Tubman, 1920, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/97634tmqhr-cor.