MLA

Kissinger, Henry, 1923-2023. James Shasha Institute. Box 658, folder 2. 1990-1991. https://collections.library.yale.edu/catalog/11780822.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 658, folder 2"])(1990-1991)[James Shasha Institute]. https://collections.library.yale.edu/catalog/11780822.