MLA

Kissinger, Henry, 1923-2023. Cincinnati Council on World Affairs. Box 13, folder 1. 1958. https://collections.library.yale.edu/catalog/11782509.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 13, folder 1"])(1958)[Cincinnati Council on World Affairs]. https://collections.library.yale.edu/catalog/11782509.