Cite

Leonhard, Rudolf [with transcripts]

MLA

Wolff, Kurt, 1887-1963. Leonhard, Rudolf [with transcripts]. Box 6, folder 201-02. 1915-23. https://collections.library.yale.edu/catalog/11140437.

APA, 6th edition

Wolff, Kurt, 1887-1963. (["Box 6, folder 201-02"])(1915-23)[Leonhard, Rudolf [with transcripts]]. https://collections.library.yale.edu/catalog/11140437.