Cite

Nivola, Ruth, 1917-

MLA

Steinberg, Saul, 1914-1999. Nivola, Ruth, 1917-. Box 34, folder 620. 1966-1998, undated. https://collections.library.yale.edu/catalog/10034249.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 34, folder 620"])(1966-1998, undated)[Nivola, Ruth, 1917-]. https://collections.library.yale.edu/catalog/10034249.