MLA

Koetz, Joachim, and Sabine Kosmella. Polyelectrolytes and Nanoparticles. Springer Berlin Heidelberg, 2007.

APA

Koetz, J., & Kosmella, S. (2007). Polyelectrolytes and Nanoparticles. Springer Berlin Heidelberg.

Chicago

Koetz, Joachim, and Sabine Kosmella. Polyelectrolytes and Nanoparticles. : Springer Berlin Heidelberg, 2007.