APA (7th ed.) Citation

Tavener, J. (2006). The open secret: For unaccompanied choir SATB. Chester Music.

Chicago Style (17th ed.) Citation

Tavener, John. The Open Secret: For Unaccompanied Choir SATB. London, [England]: Chester Music, 2006.

MLA (9th ed.) Citation

Tavener, John. The Open Secret: For Unaccompanied Choir SATB. Chester Music, 2006.

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