Cite

Bauer, Rudolf

MLA

Dreier, Katherine S. (Katherine Sophie), 1877-1952. Bauer, Rudolf. Box 95, folder 2397. 1949, n.d.. https://collections.library.yale.edu/catalog/2015200.

APA, 6th edition

Dreier, Katherine S. (Katherine Sophie), 1877-1952. (["Box 95, folder 2397"])(1949, n.d.)[Bauer, Rudolf]. https://collections.library.yale.edu/catalog/2015200.