APA (7th ed.) Citation

Ferriss, T. (2011). The 4-hour workweek : escape 9-5, live anywhere, and join the new rich / Timothy Ferriss: Escape 9-5, live anywhere, and join the new rich (Expanded & Updated ed.). Vermilion.

Chicago Style (17th ed.) Citation

Ferriss, Timothy. The 4-hour Workweek : Escape 9-5, Live Anywhere, and Join the New Rich / Timothy Ferriss: Escape 9-5, Live Anywhere, and Join the New Rich. Expanded & Updated ed. Chatham: Vermilion, 2011.

MLA (9th ed.) Citation

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

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