Advance democracy : chorus for mixed voices
MLA
Britten, Benjamin, and Randall Swingler. Advance Democracy: Chorus for Mixed Voices. [New York?]: Boosey & Hawkes, [2000?]
APA, 7th edition
Britten, B., & Swingler, R. ([2000?]). Advance democracy: chorus for mixed voices. [New York?]: Boosey & Hawkes
Chicago, 17th edition
Britten, Benjamin, and Randall Swingler. Advance democracy: chorus for mixed voices. [New York?]: Boosey & Hawkes, [2000?]