MLA

Amichai, Yehuda, 1924-2000. Hannover, Ruth. Box 49, folder 1556. 1933 Oct. https://collections.library.yale.edu/catalog/16637397.

APA, 6th edition

Amichai, Yehuda, 1924-2000. (["Box 49, folder 1556"])(1933 Oct)[Hannover, Ruth]. https://collections.library.yale.edu/catalog/16637397.