MLA

Kissinger, Henry, 1923-2023. Hi. Box 95, folder 7. 2004. https://collections.library.yale.edu/catalog/12479182.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 95, folder 7"])(2004)[Hi]. https://collections.library.yale.edu/catalog/12479182.