MLA

Kissinger, Henry, 1923-2023. "An Analysis of the Diplomatic and Military Policy of the United States," Sandia Corporation, Nov 4, 1960. Box 247, folder 9. Circa 1960 November. https://collections.library.yale.edu/catalog/11786455.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 247, folder 9"])(Circa 1960 November)["An Analysis of the Diplomatic and Military Policy of the United States," Sandia Corporation, Nov 4, 1960]. https://collections.library.yale.edu/catalog/11786455.