APA (7th ed.) Citation

Calvert, K. (1994). Sources of information on the environment. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Calvert, Kori. Sources of Information on the Environment. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1994.

MLA (9th ed.) Citation

Calvert, Kori. Sources of Information on the Environment. Congressional Research Service, Library of Congress, 1994.