Cite

Roberts, R. Ellis (Richard Ellis); Roberts, Harriet

MLA

Butts, Mary, 1890-1937. Roberts, R. Ellis (Richard Ellis); Roberts, Harriet. Box 1, folder 35. 1933-36. https://collections.library.yale.edu/catalog/16893662.

APA, 6th edition

Butts, Mary, 1890-1937. (["Box 1, folder 35"])(1933-36)[Roberts, R. Ellis (Richard Ellis); Roberts, Harriet]. https://collections.library.yale.edu/catalog/16893662.