Research to improve water-use efficiency and conservation :
technologies and practices : hearing before the Subcommittee on Energy and Environment, Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, first session, October 30, 2007.

APA Citation

United States. Congress. House. Committee on Science and Technology (2007). Subcommittee on Energy and Environment. (2008). Research to improve water-use efficiency and conservation: technologies and practices : hearing before the Subcommittee on Energy and Environment, Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, first session, October 30, 2007. Washington, D.C.: U.S. G.P.O. .

MLA Citation

United States. Congress. House. Committee on Science and Technology (2007). Subcommittee on Energy and Environment. Research to Improve Water-use Efficiency And Conservation: Technologies And Practices : Hearing Before the Subcommittee On Energy And Environment, Committee On Science And Technology, House of Representatives, One Hundred Tenth Congress, First Session, October 30, 2007. Washington, D.C.: U.S. G.P.O. , 2008.

Warning: These citations may not always be complete (especially for serials).