Cite

"Abstract Portrait of Dr. Savadsky," pencil study

MLA

Dreier, Katherine S. (Katherine Sophie), 1877-1952. "Abstract Portrait of Dr. Savadsky," pencil study. Box 76, folder 1971. n.d.. https://collections.library.yale.edu/catalog/15949674.

APA, 6th edition

Dreier, Katherine S. (Katherine Sophie), 1877-1952. (["Box 76, folder 1971"])(n.d.)["Abstract Portrait of Dr. Savadsky," pencil study]. https://collections.library.yale.edu/catalog/15949674.