APA (7th ed.) Citation

Center, K., & Gavin, M. (2015). Happiness for beginners (Unabridged.). Blackstone Audio, Inc., and Buck 50 Productions, LLC.

Chicago Style (17th ed.) Citation

Center, Katherine, and Marguerite Gavin. Happiness for Beginners. Unabridged. Ashland: Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2015.

MLA (8th ed.) Citation

Center, Katherine, and Marguerite Gavin. Happiness for Beginners. Unabridged. Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2015.

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