APA (7th ed.) Citation

Ferriss, T. (2009). The 4-hour workweek: Escape 9-5, live anywhere, and join the new rich (Expanded and updated ed., 1st revised ed.). Crown.

Chicago Style (17th ed.) Citation

Ferriss, Timothy. The 4-hour Workweek: Escape 9-5, Live Anywhere, and Join the New Rich. Expanded and updated ed., 1st revised ed. New York: Crown, 2009.

MLA (9th ed.) Citation

Ferriss, Timothy. The 4-hour Workweek: Escape 9-5, Live Anywhere, and Join the New Rich. Expanded and updated ed., 1st revised ed. Crown, 2009.