MLA

Kissinger, Henry, 1923-2023. Freeman, Catherine and John. Box 310, folder 14. 1969-1973. https://collections.library.yale.edu/catalog/11774644.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 310, folder 14"])(1969-1973)[Freeman, Catherine and John]. https://collections.library.yale.edu/catalog/11774644.