MLA

Kissinger, Henry, 1923-2023. Economic and political quotes on Western Europe. Box 184, folder 10. Undated, circa 1960-circa 1964. https://collections.library.yale.edu/catalog/11785539.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 184, folder 10"])(Undated, circa 1960-circa 1964)[Economic and political quotes on Western Europe]. https://collections.library.yale.edu/catalog/11785539.