MLA

Kissinger, Henry, 1923-2023. Briefing meeting on the challenges and opportunities of the decade, Dec 19, 1963. Box 177, folder 5. 1963 December-1964 January. https://collections.library.yale.edu/catalog/11785400.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 177, folder 5"])(1963 December-1964 January)[Briefing meeting on the challenges and opportunities of the decade, Dec 19, 1963]. https://collections.library.yale.edu/catalog/11785400.