Cite

[Stool with Christmas tree]

MLA

Dreier, Katherine S. (Katherine Sophie), 1877-1952. [Stool with Christmas tree]. Box 73, folder 1907. n.d.. https://collections.library.yale.edu/catalog/11381863.

APA, 6th edition

Dreier, Katherine S. (Katherine Sophie), 1877-1952. (["Box 73, folder 1907"])(n.d.)[[Stool with Christmas tree]]. https://collections.library.yale.edu/catalog/11381863.