APA (7th ed.) Citation

De Steiguer, J. E. (1997). Age of environmentalism. McGraw-Hill.

Chicago Style (17th ed.) Citation

De Steiguer, Joseph Edward. Age of Environmentalism. New York: McGraw-Hill, 1997.

MLA (9th ed.) Citation

De Steiguer, Joseph Edward. Age of Environmentalism. McGraw-Hill, 1997.