APA (7th ed.) Citation

Hillary, R. (1993). The eco-management and audit scheme : a practical guide / Ruth Hillary: A practical guide. Technical Communications.

Chicago Style (17th ed.) Citation

Hillary, Ruth. The Eco-management and Audit Scheme : A Practical Guide / Ruth Hillary: A Practical Guide. Letchworth: Technical Communications, 1993.

MLA (9th ed.) Citation

Hillary, Ruth. The Eco-management and Audit Scheme : A Practical Guide / Ruth Hillary: A Practical Guide. Technical Communications, 1993.

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