MLA
Glanton, Prince A. "At the Peace Table". [publisher not identified], 1919. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/972p5hqcs3-cor.
APA, 6th edition
Glanton, P. A. (1919). "At the peace table" [African American author., African American pamphlet.]. [publisher not identified]; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/972p5hqcs3-cor.
Chicago
Glanton, Prince A. “‘At the Peace Table.’” African American author., African American pamphlet. African American Imprints Collection. [United States]: [publisher not identified], 1919. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/972p5hqcs3-cor.