MLA

Amichai, Yehuda, 1924-2000. "1924," proof, English translation. Box 27, folder 874. n.d.. https://collections.library.yale.edu/catalog/17282984.

APA, 6th edition

Amichai, Yehuda, 1924-2000. (["Box 27, folder 874"])(n.d.)["1924," proof, English translation]. https://collections.library.yale.edu/catalog/17282984.