APA (7th ed.) Citation

Singer, S. F., & Avery, D. T. (2008). Unstoppable global warming: Every 1.500 years (updated and expanded ed.). Rowman & Littlefield.

Chicago Style (17th ed.) Citation

Singer, Siegfried Fred, and Dennis T. Avery. Unstoppable Global Warming: Every 1.500 Years. updated and expanded ed. Lanham, Md. [u.a.]: Rowman & Littlefield, 2008.

MLA (9th ed.) Citation

Singer, Siegfried Fred, and Dennis T. Avery. Unstoppable Global Warming: Every 1.500 Years. updated and expanded ed. Rowman & Littlefield, 2008.