APA (7th ed.) Citation

Robards, K., & Rudd, K. (2011). Sleepwalker. Brilliance Audio.

Chicago Style (17th ed.) Citation

Robards, Karen, and Kate Rudd. Sleepwalker. Grand Rapids, MI: Brilliance Audio, 2011.

MLA (8th ed.) Citation

Robards, Karen, and Kate Rudd. Sleepwalker. Brilliance Audio, 2011.

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