APA (7th ed.) Citation

Spence, A., Poortinga, W., & Pidgeon, N. (2012). The psychological distance of climate change. Blackwell-synergy.

Chicago Style (17th ed.) Citation

Spence, Alexa, Wouter Poortinga, and Nick Pidgeon. The Psychological Distance of Climate Change. Blackwell-synergy, 2012.

MLA (9th ed.) Citation

Spence, Alexa, et al. The Psychological Distance of Climate Change. Blackwell-synergy, 2012.