APA (7th ed.) Citation

SpringerLink (Online service), Ruttkay, Z., Kipp, M., Nijholt, A., & Vilhjálmsson, H. H. (2009). Intelligent Virtual Agents: 9th International Conference, IVA 2009 Amsterdam, The Netherlands, September 14-16, 2009 Proceedings. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Zsófia Ruttkay, Michael Kipp, Anton Nijholt, and Hannes Högni Vilhjálmsson. Intelligent Virtual Agents: 9th International Conference, IVA 2009 Amsterdam, The Netherlands, September 14-16, 2009 Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Intelligent Virtual Agents: 9th International Conference, IVA 2009 Amsterdam, The Netherlands, September 14-16, 2009 Proceedings. Springer Berlin Heidelberg, 2009.