Cite

Sheffield, Margaret Blair

MLA

Steinberg, Saul, 1914-1999. Sheffield, Margaret Blair. Box 43, folder 781. 1965-1976, undated. https://collections.library.yale.edu/catalog/10061427.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 43, folder 781"])(1965-1976, undated)[Sheffield, Margaret Blair]. https://collections.library.yale.edu/catalog/10061427.