MLA
Ferris, William Henry, 1873-1941. Alexander Crummell : an apostle of Negro culture. 1920. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/866vx0k77j-cor.
APA, 6th edition
Ferris, William Henry, 1873-1941. (1920)[Alexander Crummell : an apostle of Negro culture]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/866vx0k77j-cor.
Chicago
Ferris, William Henry, 1873-1941, Alexander Crummell : an apostle of Negro culture, 1920, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/866vx0k77j-cor.