MLA

Carson, Rachel, 1907-1964. Typescript. Box 53, folder 967-73. [1962]. https://collections.library.yale.edu/catalog/15789737.

APA, 6th edition

Carson, Rachel, 1907-1964. (["Box 53, folder 967-73"])([1962])[Typescript]. https://collections.library.yale.edu/catalog/15789737.