ROPEIK & Gray. (2002). 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.
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: Boston Houghton Mifflin Company 2002, 2002.
MLA (8th 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, 2002.
Warning: These citations may not always be 100% accurate.