MLA

Kissinger, Henry, 1923-2023. Transcripts. Box 176, folder 6. 1969 December 19-26. https://collections.library.yale.edu/catalog/12480507.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 176, folder 6"])(1969 December 19-26)[Transcripts]. https://collections.library.yale.edu/catalog/12480507.