APA (7th ed.) Citation

Sax, J. L., & McGovern, G. S. (1971). Defending the environment: A strategy for citizen action (First edition.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Sax, Joseph L., and George S. McGovern. Defending the Environment: A Strategy for Citizen Action. First edition. New York: Alfred A. Knopf, 1971.

MLA (9th ed.) Citation

Sax, Joseph L., and George S. McGovern. Defending the Environment: A Strategy for Citizen Action. First edition. Alfred A. Knopf, 1971.