MLA

Kissinger, Henry, 1923-2023. Bus. Box 89, folder 5. 2003-2004. https://collections.library.yale.edu/catalog/12480094.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 89, folder 5"])(2003-2004)[Bus]. https://collections.library.yale.edu/catalog/12480094.