APA (7th ed.) Citation

Tiemann, M. E. (1993). North American free trade agreement: Environmental issues. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Tiemann, Mary E. North American Free Trade Agreement: Environmental Issues. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1993.

MLA (9th ed.) Citation

Tiemann, Mary E. North American Free Trade Agreement: Environmental Issues. Congressional Research Service, Library of Congress, 1993.