MLA

Kissinger, Henry, 1923-2023. General. Box 149, folder 3. 1958 January-1963 February. https://collections.library.yale.edu/catalog/11784966.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 149, folder 3"])(1958 January-1963 February)[General]. https://collections.library.yale.edu/catalog/11784966.