APA Citation

Heywood, I. (1998). An Introduction to Geographical Information Systems. Addison Wesley Longman.

Chicago Style Citation

Heywood, Ian. An Introduction to Geographical Information Systems. Addison Wesley Longman, 1998.

MLA Citation

Heywood, Ian. An Introduction to Geographical Information Systems. Addison Wesley Longman, 1998.

Warning: These citations may not always be 100% accurate.