MLA
Walker, David, 1785-1830. Walker's appeal, in four articles : together with a preamble to the colored citizens of the world, but in particular, and very expressly to those of the United States of America. Written in Boston, in the state of Massachusetts, Sept. 28th, 1829.. 1829. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2150gb5p5s-cor.
APA, 6th edition
Walker, David, 1785-1830. (1829)[Walker's appeal, in four articles : together with a preamble to the colored citizens of the world, but in particular, and very expressly to those of the United States of America. Written in Boston, in the state of Massachusetts, Sept. 28th, 1829., [first edition].]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2150gb5p5s-cor.
Chicago
Walker, David, 1785-1830, Walker's appeal, in four articles : together with a preamble to the colored citizens of the world, but in particular, and very expressly to those of the United States of America. Written in Boston, in the state of Massachusetts, Sept. 28th, 1829., 1829, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2150gb5p5s-cor.