APA (7th ed.) Citation

Skjelkvåle, B., Bishop, K., Laudon, H., Wilander, A., & Yakovlev, V. (2007). Effects on freshwater ecosystems.

Chicago Style (17th ed.) Citation

Skjelkvåle, Britt-Lisa, Kevin Bishop, Hjalmar Laudon, Anders Wilander, and Valery Yakovlev. Effects on Freshwater Ecosystems. 2007.

MLA (9th ed.) Citation

Skjelkvåle, Britt-Lisa, et al. Effects on Freshwater Ecosystems. 2007.