APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Public Awareness. (1977). Mechanics: A new law affects you. Environmental Protection Agency, Office of Public Awareness.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Public Awareness. Mechanics: A New Law Affects You. Washington: Environmental Protection Agency, Office of Public Awareness, 1977.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Public Awareness. Mechanics: A New Law Affects You. Environmental Protection Agency, Office of Public Awareness, 1977.