Bu-By
MLA
Kissinger, Henry, 1923-2023. Bu-By. Box 1, folder 12. 1997-2002. https://collections.library.yale.edu/catalog/12481389.
APA, 6th edition
Kissinger, Henry, 1923-2023. (["Box 1, folder 12"])(1997-2002)[Bu-By]. https://collections.library.yale.edu/catalog/12481389.