MLA

Ras, Zbigniew W, and William Ribarsky. Advances In Information and Intelligent Systems. Springer Berlin Heidelberg, 2009.

APA

Ras, Z. W, & Ribarsky, W. (2009). Advances in Information and Intelligent Systems. Springer Berlin Heidelberg.

Chicago

Ras, Zbigniew W., and William Ribarsky. Advances In Information and Intelligent Systems. : Springer Berlin Heidelberg, 2009.