Safe or Not Safe

MLA

Paul Pechan, Ortwin Renn, Allan Watt, Ingemar Pongratz, et al. Safe Or Not Safe. Springer New York, 2011.

APA

Paul Pechan, I. Pongratz, Pechan, P., Renn, O., Watt, A., & Pongratz, I. (2011). Safe or Not Safe. Springer New York.

Chicago

Paul Pechan, Ortwin Renn, Allan Watt, Ingemar Pongratz, Paul Pechan, Ortwin Renn, Allan Watt, and Ingemar Pongratz. Safe Or Not Safe. : Springer New York, 2011.