MLA

Kissinger, Henry, 1923-2023. Ga. Box 436, folder 12. 1979-1980. https://collections.library.yale.edu/catalog/11777808.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 436, folder 12"])(1979-1980)[Ga]. https://collections.library.yale.edu/catalog/11777808.