Cite

The Singing Key [Phonetic transcription]: typescript

MLA

Pound, Ezra, 1885-1972. The Singing Key [Phonetic transcription]: typescript. Box 90, folder 3862-3866. n.d.. https://collections.library.yale.edu/catalog/2004830.

APA, 6th edition

Pound, Ezra, 1885-1972. (["Box 90, folder 3862-3866"])(n.d.)[The Singing Key [Phonetic transcription]: typescript]. https://collections.library.yale.edu/catalog/2004830.