MLA

Ahrens, Andreas, et al. Hazardous Chemicals In Products and Processes. Physica-Verlag HD, 2006.

APA

Ahrens, A., Braun, A., Gleich, A., Heitmann, K., Effinger, A., Lißner, L., Weiß, M., & Wölk, C. (2006). Hazardous Chemicals in Products and Processes. Physica-Verlag HD.

Chicago

Ahrens, Andreas, Angelika Braun, Arnim Gleich, Kerstin Heitmann, A Effinger, Lothar Lißner, M Weiß, and C Wölk. Hazardous Chemicals In Products and Processes. : Physica-Verlag HD, 2006.