Cite

With Edith Thomas on mountainside picnic; Relief Construction; "Cylinders Farm. Part of the estate where the barn is standing"

MLA

Dreier, Katherine S. (Katherine Sophie), 1877-1952. With Edith Thomas on mountainside picnic; Relief Construction; "Cylinders Farm. Part of the estate where the barn is standing". Box 73, folder 1919. undated. https://collections.library.yale.edu/catalog/2029057.

APA, 6th edition

Dreier, Katherine S. (Katherine Sophie), 1877-1952. (["Box 73, folder 1919"])(undated)[With Edith Thomas on mountainside picnic; Relief Construction; "Cylinders Farm. Part of the estate where the barn is standing"]. https://collections.library.yale.edu/catalog/2029057.