MLA

Kissinger, Henry, 1923-2023. Trilateral Commission dinner at American Academy in Berlin sponsored by Daimler-Benz, Mar 20, 1998. Box 731, folder 9. 1998-1999. https://collections.library.yale.edu/catalog/11781915.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 731, folder 9"])(1998-1999)[Trilateral Commission dinner at American Academy in Berlin sponsored by Daimler-Benz, Mar 20, 1998]. https://collections.library.yale.edu/catalog/11781915.