MLA

Kissinger, Henry, 1923-2023. Policy proposals. Box 189, folder 13. 1964 January. https://collections.library.yale.edu/catalog/11785633.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 189, folder 13"])(1964 January)[Policy proposals]. https://collections.library.yale.edu/catalog/11785633.