MLA

Kissinger, Henry, 1923-2023. Institute of the Aerospace Sciences/Navy National Naval Aviation meeting, Aug 23, 1961. Box 248, folder 10. 1961 April-1962 April. https://collections.library.yale.edu/catalog/11786481.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 248, folder 10"])(1961 April-1962 April)[Institute of the Aerospace Sciences/Navy National Naval Aviation meeting, Aug 23, 1961]. https://collections.library.yale.edu/catalog/11786481.