APA (7th ed.) Citation

Great Britain. Department of the Environment, Transport and the Regions. Environment circular. HMSO.

Chicago Style (17th ed.) Citation

Great Britain. Department of the Environment, Transport and the Regions. Environment Circular. London: HMSO.

MLA (9th ed.) Citation

Great Britain. Department of the Environment, Transport and the Regions. Environment Circular. HMSO.

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