MLA

Kissinger, Henry, 1923-2023. Malagodi, Giovanni. Box 40, folder 5. 1957-1968. https://collections.library.yale.edu/catalog/11783110.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 40, folder 5"])(1957-1968)[Malagodi, Giovanni]. https://collections.library.yale.edu/catalog/11783110.