Cite

[Woman in cape with umbrella]

MLA

Dreier, Katherine S. (Katherine Sophie), 1877-1952. [Woman in cape with umbrella]. Box 72, folder 1858. n.d.. https://collections.library.yale.edu/catalog/17047965.

APA, 6th edition

Dreier, Katherine S. (Katherine Sophie), 1877-1952. (["Box 72, folder 1858"])(n.d.)[[Woman in cape with umbrella]]. https://collections.library.yale.edu/catalog/17047965.