APA (7th ed.) Citation

Devall, B., & Sessions, G. (1985). Deep ecology: [living as if nature mattered]. G. M. Smith.

Chicago Style (17th ed.) Citation

Devall, Bill, and George Sessions. Deep Ecology: [living as If Nature Mattered]. Salt Lake City, Utah: G. M. Smith, 1985.

MLA (9th ed.) Citation

Devall, Bill, and George Sessions. Deep Ecology: [living as If Nature Mattered]. G. M. Smith, 1985.

Warning: These citations may not always be 100% accurate.