Reader's Digest Association & Douglas-Cooper, H. (2007). When nature turns nasty: How air, earth, water and fire have forged our world. The Reader's Digest Association Limited.
Chicago Style (17th ed.) CitationReader's Digest Association and Helen Douglas-Cooper. When Nature Turns Nasty: How Air, Earth, Water and Fire Have Forged Our World. London: The Reader's Digest Association Limited, 2007.
MLA (9th ed.) CitationReader's Digest Association and Helen Douglas-Cooper. When Nature Turns Nasty: How Air, Earth, Water and Fire Have Forged Our World. The Reader's Digest Association Limited, 2007.
Warning: These citations may not always be 100% accurate.