APA (7th ed.) Citation

Ropeik, D., & Gray, G. (2002). Risk: A practical guide for deciding what's really safe and what's dangerous in the world around you. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Ropeik, David, and George Gray. Risk: A Practical Guide for Deciding What's Really Safe and What's Dangerous in the World Around You. Boston: Houghton Mifflin, 2002.

MLA (9th ed.) Citation

Ropeik, David, and George Gray. Risk: A Practical Guide for Deciding What's Really Safe and What's Dangerous in the World Around You. Houghton Mifflin, 2002.