MLA

Kissinger, Henry, 1923-2023. China. Box 118, folder 3. 2006 August-October. https://collections.library.yale.edu/catalog/12479557.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 118, folder 3"])(2006 August-October)[China]. https://collections.library.yale.edu/catalog/12479557.