MLA

Kissinger, Henry, 1923-2023. Vietnam trip, 1965-negotiations. Box 101, folder 6. 1965. https://collections.library.yale.edu/catalog/11784151.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 101, folder 6"])(1965)[Vietnam trip, 1965-negotiations]. https://collections.library.yale.edu/catalog/11784151.