MLA

Kissinger, Henry, 1923-2023. We. Box 34, folder 11. 2006. https://collections.library.yale.edu/catalog/12482152.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 34, folder 11"])(2006)[We]. https://collections.library.yale.edu/catalog/12482152.