United States. Congress. Senate. Committee on Appropriations. (2006). Renewable energy with a focus on cellulosic ethanol and biodiesel: Hearing before the Committee on Appropriations, United States Senate, One Hundred Ninth Congress, second session, special hearing, August 26, 2006, Sidney, Montana. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Appropriations. Renewable Energy with a Focus on Cellulosic Ethanol and Biodiesel: Hearing Before the Committee on Appropriations, United States Senate, One Hundred Ninth Congress, Second Session, Special Hearing, August 26, 2006, Sidney, Montana. Washington: U.S. Government Printing Office, 2006.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Appropriations. Renewable Energy with a Focus on Cellulosic Ethanol and Biodiesel: Hearing Before the Committee on Appropriations, United States Senate, One Hundred Ninth Congress, Second Session, Special Hearing, August 26, 2006, Sidney, Montana. U.S. Government Printing Office, 2006.