MLA

Kissinger, Henry, 1923-2023. General. Box 265, folder 7. 1965 April-1967 February. https://collections.library.yale.edu/catalog/11786798.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 265, folder 7"])(1965 April-1967 February)[General]. https://collections.library.yale.edu/catalog/11786798.