APA (7th ed.) Citation

Tatnall, A. (2005). Web portals: The new gateways to Internet information and services. Idea Group Publishing.

Chicago Style (17th ed.) Citation

Tatnall, Arthur. Web Portals: The New Gateways to Internet Information and Services. Hershey, PA: Idea Group Publishing, 2005.

MLA (8th ed.) Citation

Tatnall, Arthur. Web Portals: The New Gateways to Internet Information and Services. Idea Group Publishing, 2005.

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