MLA

Kissinger, Henry, 1923-2023. V. Box 521, folder 4. 1992-1993. https://collections.library.yale.edu/catalog/11778934.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 521, folder 4"])(1992-1993)[V]. https://collections.library.yale.edu/catalog/11778934.