MLA

Kissinger, Henry, 1923-2023. Correspondence. Box 131, folder 10. 1957 June-November. https://collections.library.yale.edu/catalog/11784657.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 131, folder 10"])(1957 June-November)[Correspondence]. https://collections.library.yale.edu/catalog/11784657.