MLA

Butts, Mary, 1890-1937. "A Consummation," typescript. Box 6, folder 111. n.d.. https://collections.library.yale.edu/catalog/16586551.

APA, 6th edition

Butts, Mary, 1890-1937. (["Box 6, folder 111"])(n.d.)["A Consummation," typescript]. https://collections.library.yale.edu/catalog/16586551.