MLA

Weber, Ingo M, John Mylopoulos, and Norman M Sadeh. Semantic Methods for Execution-level Business Process Modeling. Springer Berlin Heidelberg, 2009.

APA

Weber, I. M, Mylopoulos, J., & Sadeh, N. M. (2009). Semantic Methods for Execution-level Business Process Modeling. Springer Berlin Heidelberg.

Chicago

Weber, Ingo M., John Mylopoulos, and Norman M Sadeh. Semantic Methods for Execution-Level Business Process Modeling. : Springer Berlin Heidelberg, 2009.