APA (7th ed.) Citation

Visser, U., Ribeiro, A. F., Ohashi, T., & Dellaert, F. (2008). Preface [to] RoboCup 2007: Robot Soccer World Cup XI.

Chicago Style (17th ed.) Citation

Visser, Ubbo, A. Fernando Ribeiro, Takeshi Ohashi, and Frank Dellaert. Preface [to] RoboCup 2007: Robot Soccer World Cup XI. 2008.

MLA (8th ed.) Citation

Visser, Ubbo, et al. Preface [to] RoboCup 2007: Robot Soccer World Cup XI. 2008.