MLA

Stettheimer, Florine, 1871-1944. Wescott, Glenway: "Stettheimer: A Reply," Art News. Box 9, folder 170. 1947 Jan. https://collections.library.yale.edu/catalog/2043375.

APA, 6th edition

Stettheimer, Florine, 1871-1944. (["Box 9, folder 170"])(1947 Jan)[Wescott, Glenway: "Stettheimer: A Reply," Art News]. https://collections.library.yale.edu/catalog/2043375.