MLA

Kissinger, Henry, 1923-2023. McNaughton, John. Box 99, folder 24. 1966-1967. https://collections.library.yale.edu/catalog/11784128.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 99, folder 24"])(1966-1967)[McNaughton, John]. https://collections.library.yale.edu/catalog/11784128.