MLA

Kissinger, Henry, 1923-2023. File catalog. Box 361, folder 13. Circa 1969-circa 1977. https://collections.library.yale.edu/catalog/11775400.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 361, folder 13"])(Circa 1969-circa 1977)[File catalog]. https://collections.library.yale.edu/catalog/11775400.