APA (7th ed.) Citation

Bowman, S., Willis, C., & Baron, C. (2002). Design whys: Designing web sites that sell. Peachpit Press.

Chicago Style (17th ed.) Citation

Bowman, Shayne, Chris Willis, and Cynthia Baron. Design Whys: Designing Web Sites That Sell. Berkeley, CA: Peachpit Press, 2002.

MLA (8th ed.) Citation

Bowman, Shayne, et al. Design Whys: Designing Web Sites That Sell. Peachpit Press, 2002.