APA
(2007). Selected Environmental Law Statutes 2007-2008. United States: Thomson West.
Chicago
2007. Selected Environmental Law Statutes 2007-2008. United States: Thomson West.
Harvard
(2007). Selected Environmental Law Statutes 2007-2008. United States: Thomson West.
MLA
Selected Environmental Law Statutes 2007-2008. United States: Thomson West. 2007.