MLA

Kissinger, Henry, 1923-2023. Va. Box 323, folder 12. 1969-1973. https://collections.library.yale.edu/catalog/11774837.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 323, folder 12"])(1969-1973)[Va]. https://collections.library.yale.edu/catalog/11774837.