Cite

van der Beugel, Ernst

MLA

Kissinger, Henry, 1923-2023. van der Beugel, Ernst. Box 303, folder 9. 1969. https://collections.library.yale.edu/catalog/11774541.

APA, 6th edition

Kissinger, Henry, 1923-2023. (["Box 303, folder 9"])(1969)[van der Beugel, Ernst]. https://collections.library.yale.edu/catalog/11774541.