APA (7th ed.) Citation
Marien, M. Environmental problems and sustainable futures: Major literature from WCED tu UNCED.
Chicago Style (17th ed.) Citation
Marien, M. Environmental Problems and Sustainable Futures: Major Literature from WCED Tu UNCED.
MLA (9th ed.) Citation
Marien, M. Environmental Problems and Sustainable Futures: Major Literature from WCED Tu UNCED.
Warning: These citations may not always be 100% accurate.