APA
Andersson T., Folke C. & Nystrm̲ S. (2006). Trading with the environment. London: Earthscan Publications.
Chicago
Andersson Thomas, Folke Carl and Nystrm̲ Stefan. 2006. Trading with the environment. London: Earthscan Publications.
Harvard
Andersson T., Folke C. and Nystrm̲ S. (2006). Trading with the environment. London: Earthscan Publications.
MLA
Andersson Thomas, Folke Carl and Nystrm̲ Stefan. Trading with the environment. London: Earthscan Publications. 2006.