Cita APA (7a ed.)

Heffernan, N., Heffernan, N., & Wragg, D. A. (2011). Culture, environment and ecopolitics. Cambridge Scholars Publishing.

Cita Chicago Style (17a ed.)

Heffernan, Nick, Nick Heffernan, y David A. Wragg. Culture, Environment and Ecopolitics. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2011.

Cita MLA (9a ed.)

Heffernan, Nick, et al. Culture, Environment and Ecopolitics. Cambridge Scholars Publishing, 2011.