APA (7th ed.) Citation
DeVore, K., & Cookman, S. (2009). The voice book: Caring for, protecting, and improving your voice. Chicago Review Press.
Chicago Style (17th ed.) Citation
DeVore, Kate, and Starr Cookman. The Voice Book: Caring for, Protecting, and Improving Your Voice. Chicago, Ill.: Chicago Review Press, 2009.
MLA (9th ed.) Citation
DeVore, Kate, and Starr Cookman. The Voice Book: Caring for, Protecting, and Improving Your Voice. Chicago Review Press, 2009.
Warning: These citations may not always be 100% accurate.