APA (7th ed.) Citation

SheldonlhChristopher & Yoxon. (1999). Installing environmental management systems: A step-by-step guide. Earthscan Publications Ltd.

Chicago Style (17th ed.) Citation

SheldonlhChristopher and Yoxon. Installing Environmental Management Systems: A Step-by-step Guide. London: Earthscan Publications Ltd, 1999.

MLA (9th ed.) Citation

SheldonlhChristopher and Yoxon. Installing Environmental Management Systems: A Step-by-step Guide. Earthscan Publications Ltd, 1999.

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