APA (7th ed.) Citation

Washington (State). Department of Ecology & Washington (State). (1972). Guidelines for implementation of the State environmental policy act of 1971. The Dept..

Chicago Style (17th ed.) Citation

Washington (State). Department of Ecology and Washington (State). Guidelines for Implementation of the State Environmental Policy Act of 1971. [Olympia]: The Dept., 1972.

MLA (9th ed.) Citation

Washington (State). Department of Ecology and Washington (State). Guidelines for Implementation of the State Environmental Policy Act of 1971. The Dept., 1972.