MLA

Kissinger, Henry, 1923-2023. American Council on Germany. Box 2, folder 13. 1959-1967. https://collections.library.yale.edu/catalog/11782312.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 2, folder 13"])(1959-1967)[American Council on Germany]. https://collections.library.yale.edu/catalog/11782312.