MLA

Kissinger, Henry, 1923-2023. Japan trip, Sep 2-19, 1960-International House of Japan correspondence. Box 247, folder 2. 1958 January-1960 November. https://collections.library.yale.edu/catalog/11786448.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 247, folder 2"])(1958 January-1960 November)[Japan trip, Sep 2-19, 1960-International House of Japan correspondence]. https://collections.library.yale.edu/catalog/11786448.