United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Water and Wildlife. (2015). Nutrient trading and water quality: Hearing before the Subcommittee on Water and Wildlife of the Committee on Environment and Public Works, United States Senate, One Hundred Thirteenth Congress, first session, May 22, 2013. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Water and Wildlife. Nutrient Trading and Water Quality: Hearing Before the Subcommittee on Water and Wildlife of the Committee on Environment and Public Works, United States Senate, One Hundred Thirteenth Congress, First Session, May 22, 2013. Washington: U.S. Government Publishing Office, 2015.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Water and Wildlife. Nutrient Trading and Water Quality: Hearing Before the Subcommittee on Water and Wildlife of the Committee on Environment and Public Works, United States Senate, One Hundred Thirteenth Congress, First Session, May 22, 2013. U.S. Government Publishing Office, 2015.