Henderson, L. B. (1991). How to train singers: With illustrated "natural" techniques & taped exercises (2nd ed.). Parker Pub.
Chicago Style (17th ed.) CitationHenderson, Larry Browning. How to Train Singers: With Illustrated "Natural" Techniques & Taped Exercises. 2nd ed. New York: Parker Pub, 1991.
MLA (9th ed.) CitationHenderson, Larry Browning. How to Train Singers: With Illustrated "Natural" Techniques & Taped Exercises. 2nd ed. Parker Pub, 1991.
Warning: These citations may not always be 100% accurate.