APA (7th ed.) Citation

Purcell, H. (1700). A song for 2 voices. publisher not identified.

Chicago Style (17th ed.) Citation

Purcell, Henry. A Song for 2 Voices. [London: publisher not identified, 1700.

MLA (9th ed.) Citation

Purcell, Henry. A Song for 2 Voices. publisher not identified, 1700.