APA (7th ed.) Citation
Sui, D. Z., & Goodchild, M. F. (Spring 2003). A tetradic analysis of GIS and society using McLuhan's law of the media. Canadian Geographer, 47(1), 5-18.
Chicago Style (17th ed.) Citation
Sui, Daniel Z., and Michael F. Goodchild. "A Tetradic Analysis of GIS and Society Using McLuhan's Law of the Media." Canadian Geographer 47, no. 1 (Spring 2003): 5-18.
MLA (9th ed.) Citation
Sui, Daniel Z., and Michael F. Goodchild. "A Tetradic Analysis of GIS and Society Using McLuhan's Law of the Media." Canadian Geographer, vol. 47, no. 1, Spring 2003, pp. 5-18.
Warning: These citations may not always be 100% accurate.