MLA

Kirschkamp, Andreas, and Prof. Utz Schäffer. A Contingency-based View of Chief Executive Officers’ Early Warning Behavior. Gabler, 2008.

APA

Kirschkamp, A., & Schäffer, P. Utz. (2008). A Contingency-Based View of Chief Executive Officers’ Early Warning Behavior. Gabler.

Chicago

Kirschkamp, Andreas, and Prof. Utz Schäffer. A Contingency-Based View of Chief Executive Officers’ Early Warning Behavior. : Gabler, 2008.