Sigman, H. Cross-media pollution: Responses to restrictions on chlorinated solvent releases. Land economics..
Chicago Style (17th ed.) CitationSigman, Hilary. "Cross-media Pollution: Responses to Restrictions on Chlorinated Solvent Releases." Land Economics. .
MLA (9th ed.) CitationSigman, Hilary. "Cross-media Pollution: Responses to Restrictions on Chlorinated Solvent Releases." Land Economics., .
Warning: These citations may not always be 100% accurate.