MLA

Kissinger, Henry, 1923-2023. "Summary of activities of foreign policy research staff, November 1963-July 1964". Box 149, folder 2. 1964 August-September. https://collections.library.yale.edu/catalog/11784964.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 149, folder 2"])(1964 August-September)["Summary of activities of foreign policy research staff, November 1963-July 1964"]. https://collections.library.yale.edu/catalog/11784964.