APA (7th ed.) Citation

Copeland, C. (1990). Clean air act: Permit provisions in House- and Senate-passed bills. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Copeland, Claudia. Clean Air Act: Permit Provisions in House- and Senate-passed Bills. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1990.

MLA (9th ed.) Citation

Copeland, Claudia. Clean Air Act: Permit Provisions in House- and Senate-passed Bills. Congressional Research Service, Library of Congress, 1990.