APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Science and Technology. (2013). Aquatic life ambient water quality criteria for ammonia - freshwater. U.S. Environmental Protection Agency, Office of Water, Office of Science and Technology.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Science and Technology. Aquatic Life Ambient Water Quality Criteria for Ammonia - Freshwater. Washington, District of Columbia: U.S. Environmental Protection Agency, Office of Water, Office of Science and Technology, 2013.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Science and Technology. Aquatic Life Ambient Water Quality Criteria for Ammonia - Freshwater. U.S. Environmental Protection Agency, Office of Water, Office of Science and Technology, 2013.