MLA

Kissinger, Henry, 1923-2023. Ar. Box 460, folder 6. 1984-1985. https://collections.library.yale.edu/catalog/11778086.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 460, folder 6"])(1984-1985)[Ar]. https://collections.library.yale.edu/catalog/11778086.