APA (7th ed.) Citation

Harder, C. (1998). Serving maps on the internet: Geographic information on the world wide web. ESRI, Inc.

Chicago Style (17th ed.) Citation

Harder, Christian. Serving Maps on the Internet: Geographic Information on the World Wide Web. Redlands, California: ESRI, Inc, 1998.

MLA (9th ed.) Citation

Harder, Christian. Serving Maps on the Internet: Geographic Information on the World Wide Web. ESRI, Inc, 1998.