MLA

Kissinger, Henry, 1923-2023. Transcripts. Box 197, folder 3. 1974 April 18-24. https://collections.library.yale.edu/catalog/12482002.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 197, folder 3"])(1974 April 18-24)[Transcripts]. https://collections.library.yale.edu/catalog/12482002.