APA (7th ed.) Citation

Christensen, C. M. (2012). How will you measure your life?

Chicago Style (17th ed.) Citation

Christensen, Clayton M. How Will You Measure Your Life? 2012.

MLA (8th ed.) Citation

Christensen, Clayton M. How Will You Measure Your Life? 2012.

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