MLA

Kissinger, Henry, 1923-2023. Fulbright, James William. Box 22, folder 19. 1959-1963. https://collections.library.yale.edu/catalog/11782722.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 22, folder 19"])(1959-1963)[Fulbright, James William]. https://collections.library.yale.edu/catalog/11782722.