APA (7th ed.) Citation

Hartje, V. J., & Klaphake, A. (2006). Implementing the ecosystem approach for freshwater ecosystems: A case study on the water framework directive of the European Union. Bundesamt für Naturschutz.

Chicago Style (17th ed.) Citation

Hartje, Volkmar J., and Axel Klaphake. Implementing the Ecosystem Approach for Freshwater Ecosystems: A Case Study on the Water Framework Directive of the European Union. Bonn: Bundesamt für Naturschutz, 2006.

MLA (9th ed.) Citation

Hartje, Volkmar J., and Axel Klaphake. Implementing the Ecosystem Approach for Freshwater Ecosystems: A Case Study on the Water Framework Directive of the European Union. Bundesamt für Naturschutz, 2006.

Warning: These citations may not always be 100% accurate.