MLA

Kissinger, Henry, 1923-2023. Manhattan Institute. Box 110, folder 4. 2005. https://collections.library.yale.edu/catalog/12479763.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 110, folder 4"])(2005)[Manhattan Institute]. https://collections.library.yale.edu/catalog/12479763.