MLA

Kissinger, Henry, 1923-2023. Mc. Box 122, folder 3. 2005-2006. https://collections.library.yale.edu/catalog/12479470.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 122, folder 3"])(2005-2006)[Mc]. https://collections.library.yale.edu/catalog/12479470.