APA (7th ed.) Citation

(1973). American environmentalism: The formative period, 1860-1915. Wiley.

Chicago Style (17th ed.) Citation

American Environmentalism: The Formative Period, 1860-1915. New York: Wiley, 1973.

MLA (9th ed.) Citation

American Environmentalism: The Formative Period, 1860-1915. Wiley, 1973.

Warning: These citations may not always be 100% accurate.