APA (7th ed.) Citation

Heath, D., Boreham, J., & Appignanesi, R. (2005). Introducing romanticism. Icon.

Chicago Style (17th ed.) Citation

Heath, Duncan, Judy Boreham, and Richard Appignanesi. Introducing Romanticism. Thriplow: Icon, 2005.

MLA (8th ed.) Citation

Heath, Duncan, et al. Introducing Romanticism. Icon, 2005.