MLA

Kissinger, Henry, 1923-2023. Chapter V [typescript]. Box 260, folder 1. 1960 August 25. https://collections.library.yale.edu/catalog/11786728.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 260, folder 1"])(1960 August 25)[Chapter V [typescript]]. https://collections.library.yale.edu/catalog/11786728.