Complex Automated Negotiations: Theories, Models, and Software Competitions
  MLA
  Ito, Takayuki, et al. Complex Automated Negotiations: Theories, Models, and Software Competitions. Springer Berlin Heidelberg, 2013.
  APA
  Ito, T., Zhang, M., Minjie Zhang, M. Zhang, Takayuki Ito, T. Ito, Tokuro Matsuo, T. Matsuo, Matsuo, T., & Robu, V. (2013). Complex Automated Negotiations: Theories, Models, and Software Competitions. Springer Berlin Heidelberg.
  Chicago
  Ito, Takayuki, Minjie Zhang,  Minjie Zhang,  Takayuki Ito,  Tokuro Matsuo, Tokuro Matsuo, and Valentin Robu. Complex Automated Negotiations: Theories, Models, and Software Competitions. : Springer Berlin Heidelberg, 2013.