MLA

Kissinger, Henry, 1923-2023. Le. Box 507, folder 2. 1982-1989. https://collections.library.yale.edu/catalog/11778692.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 507, folder 2"])(1982-1989)[Le]. https://collections.library.yale.edu/catalog/11778692.