MLA

Kissinger, Henry, 1923-2023. Blackwill, Robert D.. Box 67, folder 5. 2003. https://collections.library.yale.edu/catalog/12481790.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 67, folder 5"])(2003)[Blackwill, Robert D.]. https://collections.library.yale.edu/catalog/12481790.