MLA

Kissinger, Henry, 1923-2023. "Preparing for China's Aging Challenge," Center for Strategic and International Studies (CSIS) Global Aging Initiative. Box 747, folder 8. 2005. https://collections.library.yale.edu/catalog/11782165.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 747, folder 8"])(2005)["Preparing for China's Aging Challenge," Center for Strategic and International Studies (CSIS) Global Aging Initiative]. https://collections.library.yale.edu/catalog/11782165.