Possibly for "300 Radiodiscorsi" [Ital.]: typescript
MLA
Pound, Ezra, 1885-1972. Possibly for "300 Radiodiscorsi" [Ital.]: typescript. Box 127, folder 5289. n.d.. https://collections.library.yale.edu/catalog/10034606.
APA, 6th edition
Pound, Ezra, 1885-1972. (["Box 127, folder 5289"])(n.d.)[Possibly for "300 Radiodiscorsi" [Ital.]: typescript]. https://collections.library.yale.edu/catalog/10034606.