MLA

Kissinger, Henry, 1923-2023. China. Box 118, folder 4. 2006 November. https://collections.library.yale.edu/catalog/12479559.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 118, folder 4"])(2006 November)[China]. https://collections.library.yale.edu/catalog/12479559.