APA (7th ed.) Citation

(1993). The challenge of sustainability. Centre for a Sustainable Future, Foundation for Internat. Training.

Chicago Style (17th ed.) Citation

The Challenge of Sustainability. Don Mills, Ontario: Centre for a Sustainable Future, Foundation for Internat. Training, 1993.

MLA (9th ed.) Citation

The Challenge of Sustainability. Centre for a Sustainable Future, Foundation for Internat. Training, 1993.

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