Diary
MLA
O'Neill, Eugene, 1888-1953. Diary. Box 85, folder 1506. 1938. https://collections.library.yale.edu/catalog/2003500.
APA, 6th edition
O'Neill, Eugene, 1888-1953. (["Box 85, folder 1506"])(1938)[Diary]. https://collections.library.yale.edu/catalog/2003500.