MLA

Kissinger, Henry, 1923-2023. Franklin, George. Box 86, folder 12. 1958-1959. https://collections.library.yale.edu/catalog/11783930.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 86, folder 12"])(1958-1959)[Franklin, George]. https://collections.library.yale.edu/catalog/11783930.