APA Citation

Tonn, B. E. Anticipation, sustainability, futures and human extinction: Ensuring humanity's journey into the distant future.

Chicago Style Citation

Tonn, Bruce E. Anticipation, Sustainability, Futures and Human Extinction: Ensuring Humanity's Journey Into the Distant Future.

MLA Citation

Tonn, Bruce E. Anticipation, Sustainability, Futures and Human Extinction: Ensuring Humanity's Journey Into the Distant Future.

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