A-B
MLA
Kissinger, Henry, 1923-2023. A-B. Box 341, folder 1. 1974. https://collections.library.yale.edu/catalog/11775093.
APA, 6th edition
Kissinger, Henry, 1923-2023. (["Box 341, folder 1"])(1974)[A-B]. https://collections.library.yale.edu/catalog/11775093.