MLA

Kissinger, Henry, 1923-2023. Yarmolinsky, Adam. Box 64, folder 12. 1963-1968. https://collections.library.yale.edu/catalog/11783650.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 64, folder 12"])(1963-1968)[Yarmolinsky, Adam]. https://collections.library.yale.edu/catalog/11783650.