MLA

Kissinger, Henry, 1923-2023. Reviews and letters. Box 271, folder 5. 1965 November-1966 May, undated. https://collections.library.yale.edu/catalog/11786866.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 271, folder 5"])(1965 November-1966 May, undated)[Reviews and letters]. https://collections.library.yale.edu/catalog/11786866.