MLA

Kissinger, Henry, 1923-2023. Transcripts. Box 175, folder 2. 1969 May 28-30. https://collections.library.yale.edu/catalog/12481494.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 175, folder 2"])(1969 May 28-30)[Transcripts]. https://collections.library.yale.edu/catalog/12481494.