MLA
Whitman, Albery Allson, 1851-1901. Twasinta's Seminoles, or, Rape of Florida. 1890. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/102c866vx0-cor.
APA, 6th edition
Whitman, Albery Allson, 1851-1901. (1890)[Twasinta's Seminoles, or, Rape of Florida, 3rd edition, carefully revised.]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/102c866vx0-cor.
Chicago
Whitman, Albery Allson, 1851-1901, Twasinta's Seminoles, or, Rape of Florida, 1890, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/102c866vx0-cor.