MLA

Kissinger, Henry, 1923-2023. Miscellaneous papers. Box 102, folder 5. 1967. https://collections.library.yale.edu/catalog/11784167.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 102, folder 5"])(1967)[Miscellaneous papers]. https://collections.library.yale.edu/catalog/11784167.