MLA
Nell, William C. (William Cooper), 1816-1874. Services of colored Americans in the wars of 1776 and 1812. 1894. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/259c59zx8r-cor.
APA, 6th edition
Nell, William C. (William Cooper), 1816-1874. (1894)[Services of colored Americans in the wars of 1776 and 1812]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/259c59zx8r-cor.
Chicago
Nell, William C. (William Cooper), 1816-1874, Services of colored Americans in the wars of 1776 and 1812, 1894, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/259c59zx8r-cor.