MLA

Kissinger, Henry, 1923-2023. Q. Box 536, folder 3. 1996-1997. https://collections.library.yale.edu/catalog/11779182.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 536, folder 3"])(1996-1997)[Q]. https://collections.library.yale.edu/catalog/11779182.