MLA

Kissinger, Henry, 1923-2023. Morocco. Box 176, folder 15. 1963 March. https://collections.library.yale.edu/catalog/11785385.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 176, folder 15"])(1963 March)[Morocco]. https://collections.library.yale.edu/catalog/11785385.