Cite

Painted papier-mâché mask depicting a boy wearing a blue cap with a red bill

MLA

Steinberg, Saul, 1914-1999. Painted papier-mâché mask depicting a boy wearing a blue cap with a red bill. Box 320. undated. https://collections.library.yale.edu/catalog/2016887.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 320"])(undated)[Painted papier-mâché mask depicting a boy wearing a blue cap with a red bill]. https://collections.library.yale.edu/catalog/2016887.