MLA

Kissinger, Henry, 1923-2023. Transcripts. Box 180, folder 3. 1970 November 20-21. https://collections.library.yale.edu/catalog/12480529.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 180, folder 3"])(1970 November 20-21)[Transcripts]. https://collections.library.yale.edu/catalog/12480529.