MLA

Kissinger, Henry, 1923-2023. Galley proofs. Box 269, folder 12. 1965. https://collections.library.yale.edu/catalog/11786849.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 269, folder 12"])(1965)[Galley proofs]. https://collections.library.yale.edu/catalog/11786849.