MLA

Kissinger, Henry, 1923-2023. Wh. Box 148, folder 2. 2007. https://collections.library.yale.edu/catalog/12479686.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 148, folder 2"])(2007)[Wh]. https://collections.library.yale.edu/catalog/12479686.