MLA

Kissinger, Henry, 1923-2023. Drafts and notes. Box 136, folder 5. Circa 1956-circa 1958. https://collections.library.yale.edu/catalog/11784738.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 136, folder 5"])(Circa 1956-circa 1958)[Drafts and notes]. https://collections.library.yale.edu/catalog/11784738.