MLA

Wolff, Helen, 1906-1994. Bryher. Box 77, folder 2211. [1983?]. https://collections.library.yale.edu/catalog/17269636.

APA, 6th edition

Wolff, Helen, 1906-1994. (["Box 77, folder 2211"])([1983?])[Bryher]. https://collections.library.yale.edu/catalog/17269636.