Cite

"Lecture on Santo Domingo" by Frederick Douglass, manuscript version written in an unknown hand

MLA

Evans, Walter O. "Lecture on Santo Domingo" by Frederick Douglass, Manuscript Version Written in an Unknown Hand. 0AD. https://collections.library.yale.edu/catalog/17370309.

APA, 6th edition

Evans, W. O. (0 C.E.). "Lecture on Santo Domingo" by Frederick Douglass, manuscript version written in an unknown hand. https://collections.library.yale.edu/catalog/17370309.