APA (7th ed.) Citation

SpringerLink (Online service), Douglas, I., & Liu, Z. (2011). Global Usability. Springer London.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Ian Douglas, and Zhengjie Liu. Global Usability. London: Springer London, 2011.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Global Usability. Springer London, 2011.

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