MLA

Kissinger, Henry, 1923-2023. Ru. Box 545, folder 1. 1998-1999. https://collections.library.yale.edu/catalog/11779325.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 545, folder 1"])(1998-1999)[Ru]. https://collections.library.yale.edu/catalog/11779325.