APA (7th ed.) Citation

Ribeiro, P., Silva, T., José, R., & Iurgel, I. A. (2010). Combining explicit and implicit interaction modes with virtual characters in public spaces.

Chicago Style (17th ed.) Citation

Ribeiro, Pedro, Tiago Silva, Rui José, and Ido Aharon Iurgel. Combining Explicit and Implicit Interaction Modes with Virtual Characters in Public Spaces. 2010.

MLA (8th ed.) Citation

Ribeiro, Pedro, et al. Combining Explicit and Implicit Interaction Modes with Virtual Characters in Public Spaces. 2010.