MLA

Amichai, Yehuda, 1924-2000. Amichai, David. Box 51, folder 1608. 1992. https://collections.library.yale.edu/catalog/2057203.

APA, 6th edition

Amichai, Yehuda, 1924-2000. (["Box 51, folder 1608"])(1992)[Amichai, David]. https://collections.library.yale.edu/catalog/2057203.