APA (7th ed.) Citation

Covington & Burling. (2006). National Environmental Policy Act of 1969. Covington & Burling.

Chicago Style (17th ed.) Citation

Covington & Burling. National Environmental Policy Act of 1969. [Washington, D.C.: Covington & Burling, 2006.

MLA (8th ed.) Citation

Covington & Burling. National Environmental Policy Act of 1969. Covington & Burling, 2006.