Upper Midwest Environmental Sciences Center (Geological Survey). (2004). Farm ponds as wildlife habitat in the Driftless Area Ecoregion. U.S. Dept. of the Interior, U.S. Geological Survey, Upper Midwest Environmental Sciences Center.
Chicago Style (17th ed.) CitationUpper Midwest Environmental Sciences Center (Geological Survey). Farm Ponds as Wildlife Habitat in the Driftless Area Ecoregion. La Crosse, Wis.: U.S. Dept. of the Interior, U.S. Geological Survey, Upper Midwest Environmental Sciences Center, 2004.
MLA (9th ed.) CitationUpper Midwest Environmental Sciences Center (Geological Survey). Farm Ponds as Wildlife Habitat in the Driftless Area Ecoregion. U.S. Dept. of the Interior, U.S. Geological Survey, Upper Midwest Environmental Sciences Center, 2004.
Warning: These citations may not always be 100% accurate.