United States. Environmental Protection Agency. (2007). Questions & answers about the WaterSense program. [U.S. Environmental Protection Agency].
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Questions & Answers About the WaterSense Program. [Washington, D.C.]: [U.S. Environmental Protection Agency], 2007.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Questions & Answers About the WaterSense Program. [U.S. Environmental Protection Agency], 2007.
Warning: These citations may not always be 100% accurate.