APA (7th ed.) Citation

Hagel, J., & Singer. (1999). Net Worth: Shaping markets when customers make the rules. Harvard Business School Press.

Chicago Style (17th ed.) Citation

Hagel, John, and Singer. Net Worth: Shaping Markets When Customers Make the Rules. Boston, Mass: Harvard Business School Press, 1999.

MLA (8th ed.) Citation

Hagel, John, and Singer. Net Worth: Shaping Markets When Customers Make the Rules. Harvard Business School Press, 1999.