APA (7th ed.) Citation

Edwards, A. J. (2004). ISO 14001 environmental certification step-by-step (Revised edition.). Elsevier.

Chicago Style (17th ed.) Citation

Edwards, A. J. ISO 14001 Environmental Certification Step-by-step. Revised edition. Burlington, MA: Elsevier, 2004.

MLA (8th ed.) Citation

Edwards, A. J. ISO 14001 Environmental Certification Step-by-step. Revised edition. Elsevier, 2004.