MLA
Henson, Josiah, 1789-1883. "Uncle Tom's story of his life" : an autobiography of the Rev. Josiah Henson (Mrs. Harriet Beecher Stowe's "Uncle Tom") : from 1789 to 1876. 1876. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd6wt-cor.
APA, 6th edition
Henson, Josiah, 1789-1883. (1876)["Uncle Tom's story of his life" : an autobiography of the Rev. Josiah Henson (Mrs. Harriet Beecher Stowe's "Uncle Tom") : from 1789 to 1876]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd6wt-cor.
Chicago
Henson, Josiah, 1789-1883, "Uncle Tom's story of his life" : an autobiography of the Rev. Josiah Henson (Mrs. Harriet Beecher Stowe's "Uncle Tom") : from 1789 to 1876, 1876, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd6wt-cor.