MLA

Kissinger, Henry, 1923-2023. Da. Box 636, folder 7. 1982. https://collections.library.yale.edu/catalog/11780569.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 636, folder 7"])(1982)[Da]. https://collections.library.yale.edu/catalog/11780569.