MLA

Kissinger, Henry, 1923-2023. Chapter III [annotated typescript]. Box 259, folder 2. 1960 May 31. https://collections.library.yale.edu/catalog/11786719.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 259, folder 2"])(1960 May 31)[Chapter III [annotated typescript]]. https://collections.library.yale.edu/catalog/11786719.