APA (7th ed.) Citation

Carnegie, D., & Carnegie, D. (2002). How to stop worrying and start living. Vermilion.

Chicago Style (17th ed.) Citation

Carnegie, Dale, and Dorothy Carnegie. How to Stop Worrying and Start Living. London: Vermilion, 2002.

MLA (8th ed.) Citation

Carnegie, Dale, and Dorothy Carnegie. How to Stop Worrying and Start Living. Vermilion, 2002.