Heywood, D. I., Cornelius, S., & Carver, S. (2002). An introduction to geographical information systems (Second edition.). Harlow: Pearson Education.
Chicago Style CitationHeywood, D. Ian, Sarah Cornelius, and Steve Carver. An Introduction to Geographical Information Systems. Second edition. Harlow: Pearson Education, 2002.
MLA CitationHeywood, D. Ian, Sarah Cornelius, and Steve Carver. An Introduction to Geographical Information Systems. Second edition. Harlow: Pearson Education, 2002.
Warning: These citations may not always be 100% accurate.