APA (7th ed.) Citation

SpringerLink (Online service), Shekhar, S., & Xiong, H. (2008). Encyclopedia of GIS. Springer US : Imprint: Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Shashi Shekhar, and Hui Xiong. Encyclopedia of GIS. Boston, MA: Springer US : Imprint: Springer, 2008.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Encyclopedia of GIS. Springer US : Imprint: Springer, 2008.

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