MLA

Kissinger, Henry, 1923-2023. Vietnam statement. Box 196, folder 17. 1964 April. https://collections.library.yale.edu/catalog/11785757.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 196, folder 17"])(1964 April)[Vietnam statement]. https://collections.library.yale.edu/catalog/11785757.