APA (7th ed.) Citation

United States. Congress. House. Committee on Science and Technology (2007-2011) & ProQuest (Firm). (2008). Water supply challenges for the 21st century: Hearing before the Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, second session, May 14, 2008. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Science and Technology (2007-2011) and ProQuest (Firm). Water Supply Challenges for the 21st Century: Hearing Before the Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, Second Session, May 14, 2008. Washington: U.S. G.P.O., 2008.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Science and Technology (2007-2011) and ProQuest (Firm). Water Supply Challenges for the 21st Century: Hearing Before the Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, Second Session, May 14, 2008. U.S. G.P.O., 2008.