Cite

Frederick Douglass speech delivered at Sumner Memorial on March 17, 1874, typescript version

MLA

Evans, Walter O. Frederick Douglass Speech Delivered at Sumner Memorial on March 17, 1874, Typescript Version. 0AD. https://collections.library.yale.edu/catalog/17369762.

APA, 6th edition

Evans, W. O. (0 C.E.). Frederick Douglass speech delivered at Sumner Memorial on March 17, 1874, typescript version. https://collections.library.yale.edu/catalog/17369762.