Cite

Art of Living: [Artist painting landscape on turtle's shell]

MLA

Steinberg, Saul, 1914-1999. Art of Living: [Artist painting landscape on turtle's shell]. Box 447, folder 6132. circa 1947. https://collections.library.yale.edu/catalog/16850001.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 447, folder 6132"])(circa 1947)[Art of Living: [Artist painting landscape on turtle's shell]]. https://collections.library.yale.edu/catalog/16850001.