Heywood, I., Cornelius, S., & Carver, S. (2002). An introduction to geographical information systems (2nd ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationHeywood, Ian, Sarah Cornelius, and Steve Carver. An Introduction to Geographical Information Systems. 2nd ed. Harlow [England]: Prentice-Hall, 2002.
MLA (8th ed.) CitationHeywood, Ian, et al. An Introduction to Geographical Information Systems. 2nd ed. Prentice-Hall, 2002.
Warning: These citations may not always be 100% accurate.