MLA

Kissinger, Henry, 1923-2023. Dominican Republic Seminar. Box 124, folder 14. 1966-1967 March. https://collections.library.yale.edu/catalog/11784518.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 124, folder 14"])(1966-1967 March)[Dominican Republic Seminar]. https://collections.library.yale.edu/catalog/11784518.