MLA

Kissinger, Henry, 1923-2023. Correspondence and draft replies for Nelson A. Rockefeller's signature. Box 203, folder 2. 1967 March-1968 March. https://collections.library.yale.edu/catalog/11785904.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 203, folder 2"])(1967 March-1968 March)[Correspondence and draft replies for Nelson A. Rockefeller's signature]. https://collections.library.yale.edu/catalog/11785904.