MLA

Kissinger, Henry, 1923-2023. Notes on North Atantic Treaty Organization (NATO) strategy and United States foreign policy. Box 247, folder 25. 1961 May. https://collections.library.yale.edu/catalog/11786471.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 247, folder 25"])(1961 May)[Notes on North Atantic Treaty Organization (NATO) strategy and United States foreign policy]. https://collections.library.yale.edu/catalog/11786471.