APA (7th ed.) Citation

Gusman, S., & Irwin, F. H. (1979). Chemical hazard warnings: Labeling for effective communication. Conservation Foundation.

Chicago Style (17th ed.) Citation

Gusman, Sam, and Frances H. Irwin. Chemical Hazard Warnings: Labeling for Effective Communication. Washington, D.C.: Conservation Foundation, 1979.

MLA (9th ed.) Citation

Gusman, Sam, and Frances H. Irwin. Chemical Hazard Warnings: Labeling for Effective Communication. Conservation Foundation, 1979.

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