Williams, William Carlos, "Dr. Williams to Mr. Ford": typescript
MLA
Ford, Charles Henri, 1908-2002. Williams, William Carlos, "Dr. Williams to Mr. Ford": typescript. Box 5, folder 325. 1941 Oct 23. https://collections.library.yale.edu/catalog/17124869.
APA, 6th edition
Ford, Charles Henri, 1908-2002. (["Box 5, folder 325"])(1941 Oct 23)[Williams, William Carlos, "Dr. Williams to Mr. Ford": typescript]. https://collections.library.yale.edu/catalog/17124869.