APA (7th ed.) Citation

Gorke, M. (2003). The death of our planet's species: A challenge to ecology and ethics. Island Press.

Chicago Style (17th ed.) Citation

Gorke, Martin. The Death of Our Planet's Species: A Challenge to Ecology and Ethics. Washington: Island Press, 2003.

MLA (9th ed.) Citation

Gorke, Martin. The Death of Our Planet's Species: A Challenge to Ecology and Ethics. Island Press, 2003.