United States. Congress. House. Committee on Science, Space, and Technology (2011- ). Subcommittee on Environment. (2013). Mid-level ethanol blends: Consumer and technical research needs : hearing before the Subcommittee on Environment, Committee on Science, Space, and Technology, House of Representatives, One Hundred Thirteenth Congress, first session, Tuesday, February 26, 2013. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology (2011- ). Subcommittee on Environment. Mid-level Ethanol Blends: Consumer and Technical Research Needs : Hearing Before the Subcommittee on Environment, Committee on Science, Space, and Technology, House of Representatives, One Hundred Thirteenth Congress, First Session, Tuesday, February 26, 2013. Washington: U.S. Government Printing Office, 2013.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology (2011- ). Subcommittee on Environment. Mid-level Ethanol Blends: Consumer and Technical Research Needs : Hearing Before the Subcommittee on Environment, Committee on Science, Space, and Technology, House of Representatives, One Hundred Thirteenth Congress, First Session, Tuesday, February 26, 2013. U.S. Government Printing Office, 2013.