MLA

Low, David, 1891-1963. Draft B, typescript, corrected. Box 17, folder 734. 1944 Apr. https://collections.library.yale.edu/catalog/16457740.

APA, 6th edition

Low, David, 1891-1963. (["Box 17, folder 734"])(1944 Apr)[Draft B, typescript, corrected]. https://collections.library.yale.edu/catalog/16457740.