Chapter II, Sep 3, 1957 [comments only]
MLA
Kissinger, Henry, 1923-2023. Chapter II, Sep 3, 1957 [comments only]. Box 138, folder 8. 1957 September. https://collections.library.yale.edu/catalog/11784779.
APA, 6th edition
Kissinger, Henry, 1923-2023. (["Box 138, folder 8"])(1957 September)[Chapter II, Sep 3, 1957 [comments only]]. https://collections.library.yale.edu/catalog/11784779.