APA (7th ed.) Citation

Hassell, C., Coombes, B., Carwardine, H., & Butcher, K. (2007). Green roofs / principal authors, Cath Hassell, Ben Coombes ; editors, Helen Carwardine, Ken Butcher. Chartered Institution of Building Services Engineers.

Chicago Style (17th ed.) Citation

Hassell, Cath, Ben Coombes, Helen Carwardine, and Ken Butcher. Green Roofs / Principal Authors, Cath Hassell, Ben Coombes ; Editors, Helen Carwardine, Ken Butcher. London: Chartered Institution of Building Services Engineers, 2007.

MLA (9th ed.) Citation

Hassell, Cath, et al. Green Roofs / Principal Authors, Cath Hassell, Ben Coombes ; Editors, Helen Carwardine, Ken Butcher. Chartered Institution of Building Services Engineers, 2007.

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