APA (7th ed.) Citation

Heckmann, D. (2006). Ubiquitous user modeling. IOS Press.

Chicago Style (17th ed.) Citation

Heckmann, Dominikus. Ubiquitous User Modeling. Berlin: IOS Press, 2006.

MLA (8th ed.) Citation

Heckmann, Dominikus. Ubiquitous User Modeling. IOS Press, 2006.

Warning: These citations may not always be 100% accurate.