APA (7th ed.) Citation

SpringerLink (Online service), Neteler, M., & Mitasova, H. (2008). Open Source GIS: A GRASS GIS Approach (Third Edition.). Springer US.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Markus Neteler, and Helena Mitasova. Open Source GIS: A GRASS GIS Approach. Third Edition. Boston, MA: Springer US, 2008.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Open Source GIS: A GRASS GIS Approach. Third Edition. Springer US, 2008.