APA (7th ed.) Citation

Haq, G., & Paul, A. (2012). Environmentalism since 1945. Routledge.

Chicago Style (17th ed.) Citation

Haq, Gary, and Alistair Paul. Environmentalism Since 1945. London [u.a.]: Routledge, 2012.

MLA (9th ed.) Citation

Haq, Gary, and Alistair Paul. Environmentalism Since 1945. Routledge, 2012.