MLA

Scheuer, Steven H., 1926-2014. Chapter on Tyranny: Dateline Berlin #110 Jerome Ross. Box 23, folder 7. 1961 Oct 25. https://collections.library.yale.edu/catalog/2110182.

APA, 6th edition

Scheuer, Steven H., 1926-2014. (["Box 23, folder 7"])(1961 Oct 25)[Chapter on Tyranny: Dateline Berlin #110 Jerome Ross]. https://collections.library.yale.edu/catalog/2110182.