Cite

Topp, Arnold

MLA

Dreier, Katherine S. (Katherine Sophie), 1877-1952. Topp, Arnold. Box 115, folder 2747. 1949, n.d.. https://collections.library.yale.edu/catalog/2017036.

APA, 6th edition

Dreier, Katherine S. (Katherine Sophie), 1877-1952. (["Box 115, folder 2747"])(1949, n.d.)[Topp, Arnold]. https://collections.library.yale.edu/catalog/2017036.