"Plan for Screen Treatment": typescript carbons
MLA
Wilder, Thornton, 1897-1975. "Plan for Screen Treatment": typescript carbons. Box 80, folder 2089. 1939 Sep. https://collections.library.yale.edu/catalog/17056665.
APA, 6th edition
Wilder, Thornton, 1897-1975. (["Box 80, folder 2089"])(1939 Sep)["Plan for Screen Treatment": typescript carbons]. https://collections.library.yale.edu/catalog/17056665.