Cookman, S., & DeVore, K. (2009). The voice book: Caring for, protecting, and improving your voice. Chicago Review Press.
Chicago Style (17th ed.) CitationCookman, Starr, and Kate DeVore. The Voice Book: Caring for, Protecting, and Improving Your Voice. Chicago, Ill.: Chicago Review Press, 2009.
MLA (9th ed.) CitationCookman, Starr, and Kate DeVore. The Voice Book: Caring for, Protecting, and Improving Your Voice. Chicago Review Press, 2009.
Warning: These citations may not always be 100% accurate.