MLA

Kissinger, Henry, 1923-2023. Scha-Schl. Box 479, folder 11. 1985. https://collections.library.yale.edu/catalog/11778310.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 479, folder 11"])(1985)[Scha-Schl]. https://collections.library.yale.edu/catalog/11778310.