MLA

Kissinger, Henry, 1923-2023. Wohlstetter, Albert. Box 303, folder 12. 1968-1969. https://collections.library.yale.edu/catalog/11774544.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 303, folder 12"])(1968-1969)[Wohlstetter, Albert]. https://collections.library.yale.edu/catalog/11774544.