United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Environment and the Economy. (2013). The role of the states in protecting the environment: Hearing before the Subcommittee on Environment and the Economy of the Committee on Energy and Commerce, House of Representatives, One Hundred Thirteenth Congress, first session, February 15, 2013. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Subcommittee on Environment and the Economy. The Role of the States in Protecting the Environment: Hearing Before the Subcommittee on Environment and the Economy of the Committee on Energy and Commerce, House of Representatives, One Hundred Thirteenth Congress, First Session, February 15, 2013. Washington: U.S. Government Printing Office, 2013.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Energy and Commerce. Subcommittee on Environment and the Economy. The Role of the States in Protecting the Environment: Hearing Before the Subcommittee on Environment and the Economy of the Committee on Energy and Commerce, House of Representatives, One Hundred Thirteenth Congress, First Session, February 15, 2013. U.S. Government Printing Office, 2013.