MLA

Kissinger, Henry, 1923-2023. Steering Committee. Box 85, folder 3. 1964 February-April. https://collections.library.yale.edu/catalog/11783910.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 85, folder 3"])(1964 February-April)[Steering Committee]. https://collections.library.yale.edu/catalog/11783910.