Cite

German Research Program-Heck, Bruno [correspondence]

MLA

Kissinger, Henry, 1923-2023. German Research Program-Heck, Bruno [correspondence]. Box 125, folder 11. 1968. https://collections.library.yale.edu/catalog/11784532.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 125, folder 11"])(1968)[German Research Program-Heck, Bruno [correspondence]]. https://collections.library.yale.edu/catalog/11784532.