MLA

Kissinger, Henry, 1923-2023. Lectures. Box 133, folder 6. 1964 April 1-17. https://collections.library.yale.edu/catalog/11784685.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 133, folder 6"])(1964 April 1-17)[Lectures]. https://collections.library.yale.edu/catalog/11784685.