APA (7th ed.) Citation

U.S. Fish and Wildlife Service & Grue, C. E. (1989). Agricultural chemicals and the quality of prairie-pothole wetlands for adult and juvenile waterfowl - what are the concerns? [U.S. Fish and Wildlife Service].

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service and Christian E. Grue. Agricultural Chemicals and the Quality of Prairie-pothole Wetlands for Adult and Juvenile Waterfowl - What Are the Concerns? [Washington, D.C.?]: [U.S. Fish and Wildlife Service], 1989.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service and Christian E. Grue. Agricultural Chemicals and the Quality of Prairie-pothole Wetlands for Adult and Juvenile Waterfowl - What Are the Concerns? [U.S. Fish and Wildlife Service], 1989.