MLA

Kissinger, Henry, 1923-2023. Articles. Box 304, folder 11. 1969 June-October. https://collections.library.yale.edu/catalog/11774562.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 304, folder 11"])(1969 June-October)[Articles]. https://collections.library.yale.edu/catalog/11774562.