MLA

Emiliano Cristofaro, Steven J. Murdoch, Josef Kittler, and Steven J Murdoch. Privacy Enhancing Technologies. Springer International Publishing, 2014.

APA

Emiliano Cristofaro, S. J. Murdoch, Kittler, J., & Murdoch, S. J. (2014). Privacy Enhancing Technologies. Springer International Publishing.

Chicago

Emiliano Cristofaro, Steven J. Murdoch, Josef Kittler, and Steven J Murdoch. Privacy Enhancing Technologies. : Springer International Publishing, 2014.