MLA

Kissinger, Henry, 1923-2023. Te. Box 323, folder 1. 1969-1973. https://collections.library.yale.edu/catalog/11774826.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 323, folder 1"])(1969-1973)[Te]. https://collections.library.yale.edu/catalog/11774826.