MLA

Kissinger, Henry, 1923-2023. Ho. Box 8, folder 3. 2002. https://collections.library.yale.edu/catalog/12480050.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 8, folder 3"])(2002)[Ho]. https://collections.library.yale.edu/catalog/12480050.