APA (7th ed.) Citation

Library of Congress. Environment and Natural Resources Policy Division. Environmental Protection Section & Library of Congress. Congressional Research Service. (1991). Environmental protection laws and treaties: Reference guide. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Library of Congress. Environment and Natural Resources Policy Division. Environmental Protection Section and Library of Congress. Congressional Research Service. Environmental Protection Laws and Treaties: Reference Guide. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1991.

MLA (9th ed.) Citation

Library of Congress. Environment and Natural Resources Policy Division. Environmental Protection Section and Library of Congress. Congressional Research Service. Environmental Protection Laws and Treaties: Reference Guide. Congressional Research Service, Library of Congress, 1991.