APA (7th ed.) Citation

Purcell, H. Hark! the echoing air: Unison song from "The fairy queen". Novello & Company.

Chicago Style (17th ed.) Citation

Purcell, Henry. Hark! the Echoing Air: Unison Song from "The Fairy Queen". London: Novello & Company.

MLA (9th ed.) Citation

Purcell, Henry. Hark! the Echoing Air: Unison Song from "The Fairy Queen". Novello & Company.

Warning: These citations may not always be 100% accurate.