MLA

Kissinger, Henry, 1923-2023. Iwamoto, Kiyoshi. Box 32, folder 1. 1952-1961. https://collections.library.yale.edu/catalog/11782924.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 32, folder 1"])(1952-1961)[Iwamoto, Kiyoshi]. https://collections.library.yale.edu/catalog/11782924.