MLA

Kissinger, Henry, 1923-2023. "The United States and Revived Leadership of the West," University of South Carolina, Dec 4, 1962. Box 251, folder 6. Circa 1962. https://collections.library.yale.edu/catalog/11786542.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 251, folder 6"])(Circa 1962)["The United States and Revived Leadership of the West," University of South Carolina, Dec 4, 1962]. https://collections.library.yale.edu/catalog/11786542.