MLA

Amichai, Yehuda, 1924-2000. Israel Psychiatric Association. Box 6, folder 271. n.d.. https://collections.library.yale.edu/catalog/17282935.

APA, 6th edition

Amichai, Yehuda, 1924-2000. (["Box 6, folder 271"])(n.d.)[Israel Psychiatric Association]. https://collections.library.yale.edu/catalog/17282935.