MLA

Kissinger, Henry, 1923-2023. Us. Box 60, folder 8. 2002. https://collections.library.yale.edu/catalog/12481746.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 60, folder 8"])(2002)[Us]. https://collections.library.yale.edu/catalog/12481746.