MLA

Kissinger, Henry, 1923-2023. Christian Science Monitor. Box 12, folder 24. 1968. https://collections.library.yale.edu/catalog/11782507.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 12, folder 24"])(1968)[Christian Science Monitor]. https://collections.library.yale.edu/catalog/11782507.