MLA

Kissinger, Henry, 1923-2023. McCloskey, Robert. Box 41, folder 5. 1958-1963. https://collections.library.yale.edu/catalog/11783127.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 41, folder 5"])(1958-1963)[McCloskey, Robert]. https://collections.library.yale.edu/catalog/11783127.