MLA

Kissinger, Henry, 1923-2023. Gl. Box 578, folder 2. 1989-1990. https://collections.library.yale.edu/catalog/11779773.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 578, folder 2"])(1989-1990)[Gl]. https://collections.library.yale.edu/catalog/11779773.