Italian
MLA
Steinberg, Saul, 1914-1999. Italian. Box 54, folder 972. 1956-1990, undated. https://collections.library.yale.edu/catalog/10054593.
APA, 6th edition
Steinberg, Saul, 1914-1999. (["Box 54, folder 972"])(1956-1990, undated)[Italian]. https://collections.library.yale.edu/catalog/10054593.