U
MLA
Kissinger, Henry, 1923-2023. U. Box 545, folder 13. 1999. https://collections.library.yale.edu/catalog/11779337.
APA, 6th edition
Kissinger, Henry, 1923-2023. (["Box 545, folder 13"])(1999)[U]. https://collections.library.yale.edu/catalog/11779337.