APA (7th ed.) Citation

Martins, A. A., Mata, T., & Costa, C. (2006). Education for sustainability: Challenges and trends.

Chicago Style (17th ed.) Citation

Martins, António Areosa, Teresa Mata, and Carlos Costa. Education for Sustainability: Challenges and Trends. 2006.

MLA (8th ed.) Citation

Martins, António Areosa, et al. Education for Sustainability: Challenges and Trends. 2006.