APA (7th ed.) Citation

United States. National Air Pollution Control Administration. (1970). Air quality criteria for hydrocarbons. U.S. Department of Health, Education and Welfare.

Chicago Style (17th ed.) Citation

United States. National Air Pollution Control Administration. Air Quality Criteria for Hydrocarbons. Washington: U.S. Department of Health, Education and Welfare, 1970.

MLA (9th ed.) Citation

United States. National Air Pollution Control Administration. Air Quality Criteria for Hydrocarbons. U.S. Department of Health, Education and Welfare, 1970.