MLA

Kissinger, Henry, 1923-2023. Rockefeller Foundation. Box 51, folder 16. 1958-1961. https://collections.library.yale.edu/catalog/11783355.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 51, folder 16"])(1958-1961)[Rockefeller Foundation]. https://collections.library.yale.edu/catalog/11783355.