MLA

Amichai, Yehuda, 1924-2000. Academy of American Poets. Box 1, folder 6. 1986-1994. https://collections.library.yale.edu/catalog/17282919.

APA, 6th edition

Amichai, Yehuda, 1924-2000. (["Box 1, folder 6"])(1986-1994)[Academy of American Poets]. https://collections.library.yale.edu/catalog/17282919.