MLA

Kissinger, Henry, 1923-2023. American Academy of Arts and Sciences, Collected Papers, Summer Study on Arms Control, 1960. Box 285, folder 8. 1961. https://collections.library.yale.edu/catalog/11787114.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 285, folder 8"])(1961)[American Academy of Arts and Sciences, Collected Papers, Summer Study on Arms Control, 1960]. https://collections.library.yale.edu/catalog/11787114.