APA (7th ed.) Citation
EPA (United States) & EPA (United States). (1989). The Quality of our Nation's Water: A summary of the 1988 National Quality Inventory. EPA (United States).
Chicago Style (17th ed.) Citation
EPA (United States) and EPA (United States). The Quality of Our Nation's Water: A Summary of the 1988 National Quality Inventory. EPA (United States), 1989.
MLA (9th ed.) Citation
EPA (United States) and EPA (United States). The Quality of Our Nation's Water: A Summary of the 1988 National Quality Inventory. EPA (United States), 1989.
Warning: These citations may not always be 100% accurate.