Cite

"General outline of the first 13 episodes:" typsescript carbon

MLA

Wilder, Thornton, 1897-1975. "General outline of the first 13 episodes:" typsescript carbon. Box 2, folder 31. n.d.. https://collections.library.yale.edu/catalog/17071766.

APA, 6th edition

Wilder, Thornton, 1897-1975. (["Box 2, folder 31"])(n.d.)["General outline of the first 13 episodes:" typsescript carbon]. https://collections.library.yale.edu/catalog/17071766.