MLA

Kissinger, Henry, 1923-2023. Indo-American Group. Box 657, folder 4. 1985-1988. https://collections.library.yale.edu/catalog/11780811.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 657, folder 4"])(1985-1988)[Indo-American Group]. https://collections.library.yale.edu/catalog/11780811.