Cite

New World: [Artist at easel behind velvet rope]

MLA

Steinberg, Saul, 1914-1999. New World: [Artist at easel behind velvet rope]. Box 534 (Oversize), folder 7196. 1961. https://collections.library.yale.edu/catalog/16855239.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 534 (Oversize), folder 7196"])(1961)[New World: [Artist at easel behind velvet rope]]. https://collections.library.yale.edu/catalog/16855239.