SpringerLink (Online service), Harrison, S. D., & O'Bryan, J. (2014). Teaching Singing in the 21st Century. Springer Netherlands : Imprint: Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Scott D. Harrison, and Jessica O'Bryan. Teaching Singing in the 21st Century. Dordrecht: Springer Netherlands : Imprint: Springer, 2014.
MLA (8th ed.) CitationSpringerLink (Online service), et al. Teaching Singing in the 21st Century. Springer Netherlands : Imprint: Springer, 2014.
Warning: These citations may not always be 100% accurate.