APA (7th ed.) Citation

Whitaker, S. S., & Ewart, P. S. (2011). Singers' resonance.

Chicago Style (17th ed.) Citation

Whitaker, Sandra S., and Phillip S. Ewart. Singers' Resonance. 2011.

MLA (8th ed.) Citation

Whitaker, Sandra S., and Phillip S. Ewart. Singers' Resonance. 2011.

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