ROPEIK & Gray. (2002). Risk a practical guide for deciding what's really safe and what's really dangerous in the world around you. Houghton Mifflin Company.
Chicago Style (17th ed.) CitationROPEIK and Gray. Risk a Practical Guide for Deciding What's Really Safe and What's Really Dangerous in the World Around You. Boston: Houghton Mifflin Company, 2002.
MLA (9th ed.) CitationROPEIK and Gray. Risk a Practical Guide for Deciding What's Really Safe and What's Really Dangerous in the World Around You. Houghton Mifflin Company, 2002.
Warning: These citations may not always be 100% accurate.