Very early draft, holograph, corrected
MLA
O'Neill, Eugene, 1888-1953. Very early draft, holograph, corrected. Box 54, folder 1107-1109. 1939. https://collections.library.yale.edu/catalog/17060799.
APA, 6th edition
O'Neill, Eugene, 1888-1953. (["Box 54, folder 1107-1109"])(1939)[Very early draft, holograph, corrected]. https://collections.library.yale.edu/catalog/17060799.