Cite

Schmidt, Helmut and others with Kissinger

MLA

Kissinger, Henry, 1923-2023. Schmidt, Helmut and others with Kissinger. Box 228, folder 9. Undated, circa 1967-circa 2009. https://collections.library.yale.edu/catalog/12480393.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 228, folder 9"])(Undated, circa 1967-circa 2009)[Schmidt, Helmut and others with Kissinger]. https://collections.library.yale.edu/catalog/12480393.