APA (7th ed.) Citation

Nash, R. (1990). American environmentalism: Readings in conservation history (3. ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Nash, Roderick. American Environmentalism: Readings in Conservation History. 3. ed. New York u.a: McGraw-Hill, 1990.

MLA (9th ed.) Citation

Nash, Roderick. American Environmentalism: Readings in Conservation History. 3. ed. McGraw-Hill, 1990.