Buttle, M., & Smith, M. (2004). Out in the cold : emergency water supply and sanitation for cold regions / Mark Buttle and Michael Smith: Emergency water supply and sanitation for cold regions (Third edition.). Water, Engineering and Development Centre, Loughborough University.
Chicago Style (17th ed.) CitationButtle, Mark, and Michael Smith. Out in the Cold : Emergency Water Supply and Sanitation for Cold Regions / Mark Buttle and Michael Smith: Emergency Water Supply and Sanitation for Cold Regions. Third edition. Leicestershire, UK: Water, Engineering and Development Centre, Loughborough University, 2004.
MLA (9th ed.) CitationButtle, Mark, and Michael Smith. Out in the Cold : Emergency Water Supply and Sanitation for Cold Regions / Mark Buttle and Michael Smith: Emergency Water Supply and Sanitation for Cold Regions. Third edition. Water, Engineering and Development Centre, Loughborough University, 2004.