MLA

Kissinger, Henry, 1923-2023. Transcripts. Box 194, folder 7. 1973 September 19-21. https://collections.library.yale.edu/catalog/12481472.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 194, folder 7"])(1973 September 19-21)[Transcripts]. https://collections.library.yale.edu/catalog/12481472.