APA (7th ed.) Citation

Challenger, M. (2012). On extinction: How we became estranged from nature. Counterpoint.

Chicago Style (17th ed.) Citation

Challenger, Melanie. On Extinction: How We Became Estranged from Nature. Berkeley, CA: Counterpoint, 2012.

MLA (9th ed.) Citation

Challenger, Melanie. On Extinction: How We Became Estranged from Nature. Counterpoint, 2012.