MLA
Scott, William H. (William Henry), 1848-1910. Speech by William H. Scott, Sr.: "An Address to the Negroes of the North from the Anti-McKinley Republican Colored Club, of Boston and Vicinity". between 1848 and 1910. William H. Scott Family Papers, 1848-1982. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/105s7h461b-cor.
APA, 6th edition
Scott, William H. (William Henry), 1848-1910. (between 1848 and 1910)[Speech by William H. Scott, Sr.: "An Address to the Negroes of the North from the Anti-McKinley Republican Colored Club, of Boston and Vicinity"]. William H. Scott Family Papers, 1848-1982, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/105s7h461b-cor.
Chicago
Scott, William H. (William Henry), 1848-1910, Speech by William H. Scott, Sr.: "An Address to the Negroes of the North from the Anti-McKinley Republican Colored Club, of Boston and Vicinity", between 1848 and 1910, William H. Scott Family Papers, 1848-1982, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/105s7h461b-cor.