APA Style

Boulton, R, E. et al (2000). Cracking the Value Code; How Successful Businesses Are Creating Wealth in the New Economy . New York: HarperBusiness.

MLA Style

Boulton, Richard, E.S.. et al. "Cracking the Value Code; How Successful Businesses Are Creating Wealth in the New Economy". New York: HarperBusiness, 2000. Text.