MLA

Kissinger, Henry, 1923-2023. American Academy of Diplomacy, 15th annual Diplomatic Awards luncheon honoring Joseph Sisco, Dec 9, 2004. Box 747, folder 6. 2004. https://collections.library.yale.edu/catalog/11782163.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 747, folder 6"])(2004)[American Academy of Diplomacy, 15th annual Diplomatic Awards luncheon honoring Joseph Sisco, Dec 9, 2004]. https://collections.library.yale.edu/catalog/11782163.