MLA

Kissinger, Henry, 1923-2023. Ri. Box 298, folder 8. 1968-1975. https://collections.library.yale.edu/catalog/11774457.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 298, folder 8"])(1968-1975)[Ri]. https://collections.library.yale.edu/catalog/11774457.