MLA

Kissinger, Henry, 1923-2023. Ani-Ant. Box 128, folder 1. 2007. https://collections.library.yale.edu/catalog/12479303.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 128, folder 1"])(2007)[Ani-Ant]. https://collections.library.yale.edu/catalog/12479303.