APA (7th ed.) Citation

Sheldon, C., & Yoxon, M. (2006). Environmental management systems: A step-by-step guide to implementation and maintenance (3rd ed.). Earthscan Publications.

Chicago Style (17th ed.) Citation

Sheldon, Christopher, and Mark Yoxon. Environmental Management Systems: A Step-by-step Guide to Implementation and Maintenance. 3rd ed. Sterling, VA: Earthscan Publications, 2006.

MLA (8th ed.) Citation

Sheldon, Christopher, and Mark Yoxon. Environmental Management Systems: A Step-by-step Guide to Implementation and Maintenance. 3rd ed. Earthscan Publications, 2006.