MLA

Kissinger, Henry, 1923-2023. Kissinger speaking at the Central Intelligence Agency (CIA) in Washington, DC [includes correspondence]. Box 225, folder 3. 2002 May 7. https://collections.library.yale.edu/catalog/12480245.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 225, folder 3"])(2002 May 7)[Kissinger speaking at the Central Intelligence Agency (CIA) in Washington, DC [includes correspondence]]. https://collections.library.yale.edu/catalog/12480245.