MLA

Kissinger, Henry, 1923-2023. Final draft. Box 282, folder 1. 1968 November 12. https://collections.library.yale.edu/catalog/11787053.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 282, folder 1"])(1968 November 12)[Final draft]. https://collections.library.yale.edu/catalog/11787053.