MLA

Kissinger, Henry, 1923-2023. General. Box 197, folder 19. 1964 November-1967 September. https://collections.library.yale.edu/catalog/11785800.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 197, folder 19"])(1964 November-1967 September)[General]. https://collections.library.yale.edu/catalog/11785800.