MLA

Kissinger, Henry, 1923-2023. Su. Box 502, folder 4. 1987-1988. https://collections.library.yale.edu/catalog/11778627.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 502, folder 4"])(1987-1988)[Su]. https://collections.library.yale.edu/catalog/11778627.