MLA

Kissinger, Henry, 1923-2023. Memoranda to president. Box 353, folder 3. 1973-1974. https://collections.library.yale.edu/catalog/11775274.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 353, folder 3"])(1973-1974)[Memoranda to president]. https://collections.library.yale.edu/catalog/11775274.