MLA

Kissinger, Henry, 1923-2023. Schedule. Box 362, folder 14. 1969 October-1970 January. https://collections.library.yale.edu/catalog/11775435.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 362, folder 14"])(1969 October-1970 January)[Schedule]. https://collections.library.yale.edu/catalog/11775435.