Buttle, F. H. (1975). Class conflict, environmental conflict, and the environmental movement: The social bases of mass environmental beliefs, 1968-1974. University Microfilms International.
Chicago Style (17th ed.) CitationButtle, Frederick Howard. Class Conflict, Environmental Conflict, and the Environmental Movement: The Social Bases of Mass Environmental Beliefs, 1968-1974. Ann Arbor: University Microfilms International, 1975.
MLA (9th ed.) CitationButtle, Frederick Howard. Class Conflict, Environmental Conflict, and the Environmental Movement: The Social Bases of Mass Environmental Beliefs, 1968-1974. University Microfilms International, 1975.
Warning: These citations may not always be 100% accurate.