APA Edition Citation

Northrop, R. B., & Connor, A. N. (2013). Ecological sustainability. CRC.

Chicago Edition Citation

Northrop, Robert B., and Anne N. Connor. Ecological Sustainability. Boca Rayton: CRC, 2013.

MLA Edition Citation

Northrop, Robert B., and Anne N. Connor. Ecological Sustainability. CRC, 2013.

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