APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development. (1977). Statement of sulfates research approach. Environmental Protection Agency, Office of Research and Development.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development. Statement of Sulfates Research Approach. Washington: Environmental Protection Agency, Office of Research and Development, 1977.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development. Statement of Sulfates Research Approach. Environmental Protection Agency, Office of Research and Development, 1977.