Cite

Reagan, Nancy and Ronald with Kissinger [includes correspondence]

MLA

Kissinger, Henry, 1923-2023. Reagan, Nancy and Ronald with Kissinger [includes correspondence]. Box 224, folder 7. Circa 1980s. https://collections.library.yale.edu/catalog/12480477.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 224, folder 7"])(Circa 1980s)[Reagan, Nancy and Ronald with Kissinger [includes correspondence]]. https://collections.library.yale.edu/catalog/12480477.