APA (7th ed.) Citation

Hays, S. P. (2000). A history of environmental politics since 1945. Univ. of Pittsburgh Press.

Chicago Style (17th ed.) Citation

Hays, Samuel P. A History of Environmental Politics Since 1945. Pittsburgh, Pa: Univ. of Pittsburgh Press, 2000.

MLA (9th ed.) Citation

Hays, Samuel P. A History of Environmental Politics Since 1945. Univ. of Pittsburgh Press, 2000.