MLA
Lytle, George Walter. Facts about "The Birth of a New Nation". [The Author?], 1919. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/13331zcts2-cor.
APA, 6th edition
Lytle, G. W. (1919). Facts about "The birth of a new nation" [African American author., African American publisher.]. [The Author?]; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/13331zcts2-cor.
Chicago
Lytle, George Walter. “Facts about ‘The Birth of a New Nation.’” African American author., African American publisher. African American Imprints Collection. [United States]: [The Author?], 1919. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/13331zcts2-cor.