Reference in text example:
(Iyengar & DeVoe, 2003)
Reference list example:
Lastname, F.M., & Lastname, F.M. (Eds.) (Year). Title of Proceedings. Publisher. URL (if applicable)
Schnase, J. L., & Cunnius, E. L. (Eds.). (1995). Proceedings from CSCL '95: The First International Conference on Computer Support for Collaborative Learning. Mahwah, NJ: Erlbaum.
Balakrishnan, R. (2006, March). Why aren't we using 3D user interfaces, and will we ever? Paper presented at the IEEE Symposium on 3D User Interfaces. http://dx.doi.org/10.1109/vr.2006.148