Beowulf, The Music of: typescript, and autograph notes
MLA
Pound, Ezra, 1885-1972. Beowulf, The Music of: typescript, and autograph notes. Box 69, folder 3045. n.d.. https://collections.library.yale.edu/catalog/16195257.
APA, 6th edition
Pound, Ezra, 1885-1972. (["Box 69, folder 3045"])(n.d.)[Beowulf, The Music of: typescript, and autograph notes]. https://collections.library.yale.edu/catalog/16195257.