MLA

Kissinger, Henry, 1923-2023. China. Box 69, folder 6. 2003 October-December. https://collections.library.yale.edu/catalog/12481844.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 69, folder 6"])(2003 October-December)[China]. https://collections.library.yale.edu/catalog/12481844.