APA Style

Heywood, Ian. (2003). An introduction to geographical information system (2nd.). New Delhi: Pearson Education.

Chicago Style

Heywood, Ian. An introduction to geographical information system. 2nd. New Delhi: Pearson Education, 2003. Book.

MLA Style

Heywood, Ian. An introduction to geographical information system. 2nd. New Delhi: Pearson Education, 2003. Book.

Turabian Style

Heywood, Ian. An introduction to geographical information system. 2nd. New Delhi: Pearson Education, 2003. Book.