Fragments of unidentified music
MLA
Book, Beinecke Rare, and Manuscript Library. Fragments of Unidentified Music. 0AD. https://collections.library.yale.edu/catalog/14928294.
APA, 6th edition
Book, B. R., & Library, M. (0 C.E.). Fragments of unidentified music. https://collections.library.yale.edu/catalog/14928294.