MLA

Kissinger, Henry, 1923-2023. Ab. Box 1, folder 1. 2001. https://collections.library.yale.edu/catalog/12480920.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 1, folder 1"])(2001)[Ab]. https://collections.library.yale.edu/catalog/12480920.