MLA
Miller, Kelly, 1863-1939. As to The leopard's spots : an open letter to Thomas Dixon, Jr.. 1905. African American Imprints Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/668x95x75j-cor.
APA, 6th edition
Miller, Kelly, 1863-1939. (1905)[As to The leopard's spots : an open letter to Thomas Dixon, Jr.]. African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/668x95x75j-cor.
Chicago
Miller, Kelly, 1863-1939, As to The leopard's spots : an open letter to Thomas Dixon, Jr., 1905, African American Imprints Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/668x95x75j-cor.