MLA

Ortwin Renn, Marion Dreyer, Marion Dreyer, and Ortwin Renn. Food Safety Governance. Springer Berlin Heidelberg, 2009.

APA

Ortwin Renn, M. Dreyer, Dreyer, M., & Renn, O. (2009). Food Safety Governance. Springer Berlin Heidelberg.

Chicago

Ortwin Renn, Marion Dreyer., Marion Dreyer, and Ortwin Renn. Food Safety Governance. : Springer Berlin Heidelberg, 2009.