MLA

Kissinger, Henry, 1923-2023. Michigan book. Box 225, folder 10. Circa 1968 May-circa June. https://collections.library.yale.edu/catalog/11786187.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 225, folder 10"])(Circa 1968 May-circa June)[Michigan book]. https://collections.library.yale.edu/catalog/11786187.