APA (7th ed.) Citation

Trautwein, C., Berset, J., Wolschke, H., & Kümmerer, K. (2014). Occurrence of the antidiabetic drug Metformin and its ultimate transformation product Guanylurea in several compartments of the aquatic cycle. Environment international, 70, 203-212. https://doi.org/10.1016/j.envint.2014.05.008

Chicago Style (17th ed.) Citation

Trautwein, Christoph, Jean-Daniel Berset, Hendrik Wolschke, and Klaus Kümmerer. "Occurrence of the Antidiabetic Drug Metformin and Its Ultimate Transformation Product Guanylurea in Several Compartments of the Aquatic Cycle." Environment International 70 (2014): 203-212. https://doi.org/10.1016/j.envint.2014.05.008.

MLA (9th ed.) Citation

Trautwein, Christoph, et al. "Occurrence of the Antidiabetic Drug Metformin and Its Ultimate Transformation Product Guanylurea in Several Compartments of the Aquatic Cycle." Environment International, vol. 70, 2014, pp. 203-212, https://doi.org/10.1016/j.envint.2014.05.008.