APA (7th ed.) Citation

Ponting, C. (1990). Historical perspective of sustainable development.

Chicago Style (17th ed.) Citation

Ponting, Clive. Historical Perspective of Sustainable Development. 1990.

MLA (9th ed.) Citation

Ponting, Clive. Historical Perspective of Sustainable Development. 1990.

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