APA (7th ed.) Citation

Bracken, I., & Webster, C. (1990). Information technology in geography and planning: Including principles of GIS. Routledge.

Chicago Style (17th ed.) Citation

Bracken, Ian, and Christopher Webster. Information Technology in Geography and Planning: Including Principles of GIS. London: Routledge, 1990.

MLA (9th ed.) Citation

Bracken, Ian, and Christopher Webster. Information Technology in Geography and Planning: Including Principles of GIS. Routledge, 1990.