Universal Access in Human-Computer Interaction. Aging and Assistive Environments
  MLA
  Constantine Stephanidis, Margherita Antona, Margherita Antona, and Josef Kittler. Universal Access In Human-computer Interaction. Aging and Assistive Environments. Springer International Publishing, 2014.
  APA
  Constantine Stephanidis, M. Antona, Antona, M., & Kittler, J. (2014). Universal Access in Human-Computer Interaction. Aging and Assistive Environments. Springer International Publishing.
  Chicago
  Constantine Stephanidis, Margherita Antona, Margherita Antona, and Josef Kittler. Universal Access In Human-Computer Interaction. Aging and Assistive Environments. : Springer International Publishing, 2014.