United States. Environmental Protection Agency. (2009). Willow Park: Oakland, California turns a run-down, contaminated area into a recreational centerpiece. U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Willow Park: Oakland, California Turns a Run-down, Contaminated Area into a Recreational Centerpiece. [Washington, D.C.]: U.S. Environmental Protection Agency, 2009.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Willow Park: Oakland, California Turns a Run-down, Contaminated Area into a Recreational Centerpiece. U.S. Environmental Protection Agency, 2009.
Warning: These citations may not always be 100% accurate.