APA (7th ed.) Citation

United States. Congress. Office of Technology Assessment. (1991). Changing by degrees: Steps to reduce greenhouse gases : summary. Congress of the U.S., Office of Technology Assessment.

Chicago Style (17th ed.) Citation

United States. Congress. Office of Technology Assessment. Changing by Degrees: Steps to Reduce Greenhouse Gases : Summary. Washington, DC: Congress of the U.S., Office of Technology Assessment, 1991.

MLA (9th ed.) Citation

United States. Congress. Office of Technology Assessment. Changing by Degrees: Steps to Reduce Greenhouse Gases : Summary. Congress of the U.S., Office of Technology Assessment, 1991.