APA
Duxbury, . (2004). Statutes on environmental law. Oxford University Press: .
Chicago
Duxbury, . 2004. Statutes on environmental law. Oxford University Press: .
Harvard
Duxbury, . (2004). Statutes on environmental law. Oxford University Press: .
MLA
Duxbury, . Statutes on environmental law. Oxford University Press: . 2004.