MLA

Kissinger, Henry, 1923-2023. Middle East fact sheet. Box 225, folder 13. Circa 1968. https://collections.library.yale.edu/catalog/11786190.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 225, folder 13"])(Circa 1968)[Middle East fact sheet]. https://collections.library.yale.edu/catalog/11786190.