MLA

Konev, Boris, Jörg Siekmann, and Frank Wolter. Frontiers of Combining Systems. Springer Berlin Heidelberg, 2007.

APA

Konev, B., Siekmann, J., & Wolter, F. (2007). Frontiers of Combining Systems. Springer Berlin Heidelberg.

Chicago

Konev, Boris, Jörg Siekmann, and Frank Wolter. Frontiers of Combining Systems. : Springer Berlin Heidelberg, 2007.