MLA

Kissinger, Henry, 1923-2023. Dominican Republic Seminar. Box 124, folder 16. 1967 May-July. https://collections.library.yale.edu/catalog/11784520.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 124, folder 16"])(1967 May-July)[Dominican Republic Seminar]. https://collections.library.yale.edu/catalog/11784520.