Virtual Reality and Augmented Reality
  MLA
  Barbic, et al. Virtual Reality and Augmented Reality. Springer International Publishing, 2017.
  APA
  Barbic, B., Barbic, J., Bourdot, P., D'Cruz, M., Latoschik, M. Erich, & Slater, M. (2017). Virtual Reality and Augmented Reality. Springer International Publishing.
  Chicago
  Barbic, Jernej Barbic, Patrick Bourdot, Mirabelle D'Cruz, Marc Erich Latoschik, and Mel Slater. Virtual Reality and Augmented Reality. : Springer International Publishing, 2017.