MLA

Kissinger, Henry, 1923-2023. Sinai II Agreement. Box 223, folder 3. 1975 August 20-September 4. https://collections.library.yale.edu/catalog/12480117.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 223, folder 3"])(1975 August 20-September 4)[Sinai II Agreement]. https://collections.library.yale.edu/catalog/12480117.