Cita APA

Devall, B. 1., & Sessions, G. 1. (2013). Deep ecology: [living as if nature mattered]. Salt Lake City: Gibbs Smith, Publisher.

Citación estilo Chicago

Devall, Bill 1938-2009, and George 1938- Sessions. Deep Ecology: [living As If Nature Mattered]. Salt Lake City: Gibbs Smith, Publisher, 2013.

Cita MLA

Devall, Bill 1938-2009, and George 1938- Sessions. Deep Ecology: [living As If Nature Mattered]. Salt Lake City: Gibbs Smith, Publisher, 2013.