Work diary, holograph, in volume
MLA
O'Neill, Eugene, 1888-1953. Work diary, holograph, in volume. Box 78, folder 1439. 1934-38. https://collections.library.yale.edu/catalog/16702991.
APA, 6th edition
O'Neill, Eugene, 1888-1953. (["Box 78, folder 1439"])(1934-38)[Work diary, holograph, in volume]. https://collections.library.yale.edu/catalog/16702991.