APA (7th ed.) Citation

Kepler, L., Wideburg, L. A., & Bramhall, M. (2012). The nightmare. Macmillan Audio.

Chicago Style (17th ed.) Citation

Kepler, Lars, Laura A. Wideburg, and Mark Bramhall. The Nightmare. New York, NY: Macmillan Audio, 2012.

MLA (8th ed.) Citation

Kepler, Lars, et al. The Nightmare. Macmillan Audio, 2012.

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