Proceedings of the 9th international conference on Ubiquitous computing

MLA

Krumm, John, et al. Proceedings of the 9th International Conference On Ubiquitous Computing. Springer Berlin Heidelberg, 2007.

APA

Krumm, J., Abowd, G. D, Kanade, T., Seneviratne, A., Strang, T., & Kittler, J. (2007). Proceedings of the 9th international conference on Ubiquitous computing. Springer Berlin Heidelberg.

Chicago

Krumm, John, Gregory D Abowd, Takeo Kanade, Aruna Seneviratne, Thomas Strang, and Josef Kittler. Proceedings of the 9th International Conference On Ubiquitous Computing. : Springer Berlin Heidelberg, 2007.