APA (7th ed.) Citation

Sunstein, C., Thaler, R., & James, L. (2009). Nudge (Revised Edition) (1st edition.). Ascent Audio.

Chicago Style (17th ed.) Citation

Sunstein, Cass, Richard Thaler, and Lloyd James. Nudge (Revised Edition). 1st edition. [Erscheinungsort nicht ermittelbar]: Ascent Audio, 2009.

MLA (9th ed.) Citation

Sunstein, Cass, et al. Nudge (Revised Edition). 1st edition. Ascent Audio, 2009.