APA (7th ed.) Citation

Ferriss, T. (2011). The 4-hour workweek: Escape 9-5, live anywhere, and join the new rich. Vermilion.

Chicago Style (17th ed.) Citation

Ferriss, Timothy. The 4-hour Workweek: Escape 9-5, Live Anywhere, and Join the New Rich. London: Vermilion, 2011.

MLA (9th ed.) Citation

Ferriss, Timothy. The 4-hour Workweek: Escape 9-5, Live Anywhere, and Join the New Rich. Vermilion, 2011.