MLA

Kissinger, Henry, 1923-2023. "The Nature and Use of Power and Force in State Behavior," Naval War College, Oct 9, 1961. Box 248, folder 14. Circa 1961 October. https://collections.library.yale.edu/catalog/11786485.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 248, folder 14"])(Circa 1961 October)["The Nature and Use of Power and Force in State Behavior," Naval War College, Oct 9, 1961]. https://collections.library.yale.edu/catalog/11786485.