MLA

Kissinger, Henry, 1923-2023. Government courses. Box 117, folder 19. 1964-1965. https://collections.library.yale.edu/catalog/11784392.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 117, folder 19"])(1964-1965)[Government courses]. https://collections.library.yale.edu/catalog/11784392.