Typescript, corrected and carbon
MLA
Low, David, 1891-1963. Typescript, corrected and carbon. Box 20, folder 905. 1943 Jul 22. https://collections.library.yale.edu/catalog/16457743.
APA, 6th edition
Low, David, 1891-1963. (["Box 20, folder 905"])(1943 Jul 22)[Typescript, corrected and carbon]. https://collections.library.yale.edu/catalog/16457743.