"Well first of all you couldn't be Columbus 'cause the white folks would never let a cullud man discover America!"
MLA
Harrington, Oliver W. (Oliver Wendell), 1912-1995. "Well first of all you couldn't be Columbus 'cause the white folks would never let a cullud man discover America!". Box 21 (Oversize). undated. https://collections.library.yale.edu/catalog/33075357.
APA, 6th edition
Harrington, Oliver W. (Oliver Wendell), 1912-1995. (["Box 21 (Oversize)"])(undated)["Well first of all you couldn't be Columbus 'cause the white folks would never let a cullud man discover America!"]. https://collections.library.yale.edu/catalog/33075357.