APA Citation

Crouth, G., & Vrscak, W. M. (1993). How to recognize a hazardous waste: (even if it's wearing dark glasses) (8th ed.). Pittsburgh, PA: Digby Book Ltd.

Chicago Style Citation

Crouth, Gary, and William M. Vrscak. How to Recognize a Hazardous Waste: (even If It's Wearing Dark Glasses). 8th ed. Pittsburgh, PA: Digby Book Ltd, 1993.

MLA Citation

Crouth, Gary, and William M. Vrscak. How to Recognize a Hazardous Waste: (even If It's Wearing Dark Glasses). 8th ed. Pittsburgh, PA: Digby Book Ltd, 1993.

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