APA Edition Citation

Heywood, I., Carver, S., Corneulius, S., & Raju, S. (2006). An Introduction to Geographical Information Systems (2nd.). Pearson Education.

Chicago Edition Citation

Heywood, Ian, Steve Carver, Sarah Corneulius, and Srinivasa Raju. An Introduction to Geographical Information Systems. 2nd. New Delhi: Pearson Education, 2006.

MLA Edition Citation

Heywood, Ian, et al. An Introduction to Geographical Information Systems. 2nd. Pearson Education, 2006.