APA (7th ed.) Citation

Ferriss T. (2007). The 4- Hour Workweek. Crown Publishers.

Chicago Style (17th ed.) Citation

Ferriss T. The 4- Hour Workweek. USA: Crown Publishers, 2007.

MLA (8th ed.) Citation

Ferriss T. The 4- Hour Workweek. Crown Publishers, 2007.

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