MLA

Kissinger, Henry, 1923-2023. Argentine Inquiry. Box 643, folder 6. Circa, 2002. https://collections.library.yale.edu/catalog/11780650.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 643, folder 6"])(Circa, 2002)[Argentine Inquiry]. https://collections.library.yale.edu/catalog/11780650.