MLA

Mendling, Jan, et al. Metrics for Process Models. Springer Berlin Heidelberg, 2008.

APA

Mendling, J., Mylopoulos, J., edited by Will Aalst, C. Szyperski, & Sadeh, N. M. (2008). Metrics for Process Models. Springer Berlin Heidelberg.

Chicago

Mendling, Jan, John Mylopoulos, Clemens Szyperski edited by Will Aalst, and Norman M Sadeh. Metrics for Process Models. : Springer Berlin Heidelberg, 2008.