MLA

Kissinger, Henry, 1923-2023. Transcripts. Box 179, folder 6. 1970 September 24-25. https://collections.library.yale.edu/catalog/12480415.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 179, folder 6"])(1970 September 24-25)[Transcripts]. https://collections.library.yale.edu/catalog/12480415.