Cite

"Das Wesen der russische Kultur": typescript, carbon, corrected; and holograph. Radio speech

MLA

Stepun, Fedor, 1884-1965. "Das Wesen der russische Kultur": typescript, carbon, corrected; and holograph. Radio speech. Box 57, folder 1761. n.d.. https://collections.library.yale.edu/catalog/16495071.

APA, 6th edition

Stepun, Fedor, 1884-1965. (["Box 57, folder 1761"])(n.d.)["Das Wesen der russische Kultur": typescript, carbon, corrected; and holograph. Radio speech]. https://collections.library.yale.edu/catalog/16495071.