MLA

Kissinger, Henry, 1923-2023. Transcripts. Box 183, folder 6. 1971 June 29-30. https://collections.library.yale.edu/catalog/12480565.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 183, folder 6"])(1971 June 29-30)[Transcripts]. https://collections.library.yale.edu/catalog/12480565.