Hampton, M., & Acker, B. (1998). The vocal vision : views on voice by 24 leading teachers, coaches & directors / edited by Marion Hampton & Barbara Acker: Views on voice by 24 leading teachers, coaches & directors. Applause.
Chicago Style (17th ed.) CitationHampton, Marion, and Barbara Acker. The Vocal Vision : Views on Voice by 24 Leading Teachers, Coaches & Directors / Edited by Marion Hampton & Barbara Acker: Views on Voice by 24 Leading Teachers, Coaches & Directors. New York: Applause, 1998.
MLA (9th ed.) CitationHampton, Marion, and Barbara Acker. The Vocal Vision : Views on Voice by 24 Leading Teachers, Coaches & Directors / Edited by Marion Hampton & Barbara Acker: Views on Voice by 24 Leading Teachers, Coaches & Directors. Applause, 1998.
Warning: These citations may not always be 100% accurate.