APA (7th ed.) Citation

Sin, I., & Thomas, R. M. (1990). Environmental issues: National public opinion polls. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Sin, In-sŏp, and Rosita M. Thomas. Environmental Issues: National Public Opinion Polls. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1990.

MLA (9th ed.) Citation

Sin, In-sŏp, and Rosita M. Thomas. Environmental Issues: National Public Opinion Polls. Congressional Research Service, Library of Congress, 1990.