MLA
A Protest and a Plea : an Open Letter to the Editor of the Kentucky State Journal. [publisher not identified], 1917. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/808v9s4nq7-cor.
APA, 6th edition
A protest and a plea : an open letter to the editor of the Kentucky state journal. (1917). [African American author., African American pamphlet.]. [publisher not identified]; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/808v9s4nq7-cor.
Chicago
“A Protest and a Plea : an Open Letter to the Editor of the Kentucky State Journal.” African American author., African American pamphlet. African American Imprints Collection. [Frankfort, Ky.]: [publisher not identified], 1917. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/808v9s4nq7-cor.