MLA

Kissinger, Henry, 1923-2023. Atlantic Council. Box 4, folder 8. 1967 June-October. https://collections.library.yale.edu/catalog/11782342.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 4, folder 8"])(1967 June-October)[Atlantic Council]. https://collections.library.yale.edu/catalog/11782342.