MLA

Creignou, Nadia, et al. Complexity of Constraints. Springer Berlin Heidelberg, 2008.

APA

Creignou, N., Kanade, T., Kolaitis, P. G, Vollmer, H., & Kittler, J. (2008). Complexity of Constraints. Springer Berlin Heidelberg.

Chicago

Creignou, Nadia, Takeo Kanade, Phokion G Kolaitis, Heribert Vollmer, and Josef Kittler. Complexity of Constraints. : Springer Berlin Heidelberg, 2008.