Cite

Kissinger in classroom [includes correspondence]

MLA

Kissinger, Henry, 1923-2023. Kissinger in classroom [includes correspondence]. Undated, circa 1954-circa 2002. https://collections.library.yale.edu/catalog/11777143.

APA, 6th edition

Kissinger, Henry, 1923-2023. (Undated, circa 1954-circa 2002)[Kissinger in classroom [includes correspondence]]. https://collections.library.yale.edu/catalog/11777143.