MLA

Kissinger, Henry, 1923-2023. Ru. Box 445, folder 8. 1980-1982. https://collections.library.yale.edu/catalog/11777908.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 445, folder 8"])(1980-1982)[Ru]. https://collections.library.yale.edu/catalog/11777908.