APA (7th ed.) Citation

Zipko. (1990). Toxic threat: How hazardous substances poison our lives. Julian Messner.

Chicago Style (17th ed.) Citation

Zipko. Toxic Threat: How Hazardous Substances Poison Our Lives. United States: Julian Messner, 1990.

MLA (9th ed.) Citation

Zipko. Toxic Threat: How Hazardous Substances Poison Our Lives. Julian Messner, 1990.

Warning: These citations may not always be 100% accurate.