APA (7th ed.) Citation

Shapiro, C., & Varian, H. R. (1999). Information rules : a strategic guide to the network economy / Carl Shapiro, Hal R. Varian: 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 / Carl Shapiro, Hal R. Varian: A Strategic Guide to the Network Economy. Boston, Mass.: Harvard Business School, 1999.

MLA (9th ed.) Citation

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

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