MLA

Kissinger, Henry, 1923-2023. Draft-Chapter II. Box 71, folder 2. Circa 1949-circa 1950. https://collections.library.yale.edu/catalog/11783763.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 71, folder 2"])(Circa 1949-circa 1950)[Draft-Chapter II]. https://collections.library.yale.edu/catalog/11783763.