MLA

Kissinger, Henry, 1923-2023. "The Strategic, Political and Ethical Implications of Nuclear Weapons," Ethics, Security, and the Free Society in the Thermonuclear Age, Nov 26, 1957. Box 242, folder 8. 1957. https://collections.library.yale.edu/catalog/11786370.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 242, folder 8"])(1957)["The Strategic, Political and Ethical Implications of Nuclear Weapons," Ethics, Security, and the Free Society in the Thermonuclear Age, Nov 26, 1957]. https://collections.library.yale.edu/catalog/11786370.