APA (7th ed.) Citation

Shapiro, C., & Varian, H. R. (1999). Information rules: A strategic guide to the network economy. Harvard Business School.

Chicago Style (17th ed.) Citation

Shapiro, Carl, and Hal R. Varian. Information Rules: A Strategic Guide to the Network Economy. Boston: Harvard Business School, 1999.

MLA (8th ed.) Citation

Shapiro, Carl, and Hal R. Varian. Information Rules: A Strategic Guide to the Network Economy. Harvard Business School, 1999.